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Practice the AP 7th Class Science Bits with Answers 3rd Lesson జీవులలో పోషణ on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Science Bits 3rd Lesson జీవులలో పోషణ

I. బహుళైచ్ఛిక ప్రశ్నలు

కింది వాటికి సరియైన జవాబులు గుర్తించండి.

1. జీవి పోషకాలను గ్రహించే విధానము
A) పోషణ
B) శోషణ
C) జీర్ణం
D) విసర్జన
జవాబు:
A) పోషణ

2. మొక్కలలోని పోషణ విధానము
A) స్వయంపోషణ
B) పరపోషణ
C) పరాన్నజీవనం
D) జాంతవ భక్షణ
జవాబు:
A) స్వయంపోషణ

3. కిరణజన్య సంయోగక్రియలో ఏర్పడే పదార్థము
A) పత్రహరితం
B) CO₂
C) పిండిపదార్థం
D) అయోడిన్
జవాబు:
C) పిండిపదార్థం

4. పత్రరంధ్రాల పని
A) వాయుమార్పిడి
B) ఆహారం తయారీ
C) నీటి రవాణా
D) జీర్ణక్రియ
జవాబు:
A) వాయుమార్పిడి

5. పూతికాహార పోషణకు ఉదాహరణ.
A) పాములు
B) మొక్కలు
C) పుట్టగొడుగులు
D) జంతువులు
జవాబు:
C) పుట్టగొడుగులు

6. వృక్ష పరాన్న జీవి
A) కస్కుట
B) మర్రి
C) చింత
D) వేప
జవాబు:
A) కస్కుట

7. లైకెలో పోషణ విధానము
A) సహజీవనం
B) పరాన్నజీవనం
C) జాంతవ భక్షణం
D) పరాన్నజీవనం
జవాబు:
A) సహజీవనం

8. నులిపురుగుల నివారణకు ఇచ్చే మందు
A) పారాసెటమాల్
B) ఆల్బెండజోల్
C) సిటిజన్
D) జింకోవిట్
జవాబు:
B) ఆల్బెండజోల్

9. కస్కుటాలోని ప్రత్యేకమైన వేర్లను ఏమంటారు?
A) హాస్టోరియా
B) ఊతవేర్లు
C) తల్లివేర్లు
D) పీచువేర్లు
జవాబు:
A) హాస్టోరియా

10. లెగ్యుమినేసి మొక్కలలో పోషణ విధానం
A) పరాన్నజీవనం
B) సహజీవనం
C) పూతికాహారం
D) జాంతవ భక్షణ
జవాబు:
B) సహజీవనం

11. మిద్యాపాదాలు గల జీవి
A) ఆవు
B) అమీబా
C) పావురం
D) నెమలి
జవాబు:
B) అమీబా

12. మానవ ఆహారనాళం మొత్తం పొడవు
A) 7 మీ.
B) 8 మీ.
C) 9 మీ.
D) 10 మీ.
జవాబు:
C) 9 మీ.

13, రదనికలు ఏ జీవులలో స్పష్టంగా కనిపిస్తాయి?
A) శాఖాహారులు
B) మాంసాహారులు
C) ఉభయాహారులు
D) పక్షులు
జవాబు:
B) మాంసాహారులు

14. మానవ శరీరంలో అతి గట్టిదైన నిర్మాణం
A) దంతాలు
B) ఎముకలు
C) చేయి
D) గుండె
జవాబు:
A) దంతాలు

15. మానవునిలోని పోషణ విధానం ఏ రకానికి చెందుతుంది?
A) పరపోషణ
B) జాంతవ భక్షణ
C) పరాన్నజీవనం
D) పూతికాహారపోషణ
జవాబు:
B) జాంతవ భక్షణ

16. మానవునిలోని మొత్తం దంతాల సంఖ్య
A) 8
B) 16
C) 32
D) 64
జవాబు:
C) 32

17. ఏ పోషణ విధానం భూమిని శుభ్రపర్చుతుంది?
A) పూతికాహార పోషణ
B) జాంతవ భక్షణ
C) స్వయంపోషణ
D) పరపోషణ
జవాబు:
A) పూతికాహార పోషణ

18. చిన్నపిల్లలలో కనిపించని దంతాలు
A) కుంతకాలు
B) రదనికలు
C) చర్వణకాలు
D) అగ్రచర్వణకాలు
జవాబు:
D) అగ్రచర్వణకాలు

II. ఖాళీలను పూరించుట కింది ఖాళీలను పూరింపుము.

1. జీవులు ఆహారాన్ని తీసుకొనే విధానాన్ని ………….. అంటారు.
2. పోషణ రీత్యా మొక్కలు …………….
3. మొక్కలకు ఆకుపచ్చని రంగుని కల్గించే పదార్థం ………………….
4. మొక్కలు ఆహారం తయారు చేసుకొనే ప్రక్రియ ……………………
5. ……………… పోషణ పరిసరాలను శుభ్రంగా ఉంచటంలో తోడ్పడుతుంది.
6. ఆహారం కోసం, ఆశ్రయం కోసం వేరే జీవిపై ఆధారపడే జీవి ……………
7. పరాన్న జీవి …………….. పై ఆధారపడుతుంది.
8. అమీబాలో ఆహార సేకరణకు తోడ్పడునవి …………………………..
9. మానవుని జీర్ణవ్యవస్థ ఆహారనాళం మరియు ………………… కల్గి ఉంటుంది.
10. మానవుని నోటిలో దంతాలు …………… రకాలు.
11. చిన్న పిల్లలలో దంతాల సంఖ్య ……………..
12. మానవుని జీర్ణవ్యవస్థలో పొడవైన భాగం ……………
13. దంతాల పై పొర పాడైపోవడాన్ని ………….. అంటారు.
14. పాక్షికంగా జీర్ణమైన నెమరువేయు జంతువులలోని ఆహారాన్ని ……………….. అంటారు.
15. నెమరువేయు జంతువుల జీర్ణాశయంలోని రెండవ గది …………….
16. జీర్ణమైన ఆహారం రక్తంలో కలవడాన్ని …………. అంటారు.
17. వృక్ష పరాన్న జీవి ………………….
జవాబు:

1. పోషణ
2. స్వయంపోషకాలు
3. పత్రహరితం
4. కిరణజన్య సంయోగక్రియ
5. పూతికాహార
6. పరాన్నజీవి
7. అతిథేయి
8. మిద్యాపాదములు
9. జీర్ణగ్రంథులు
10. నాలుగు
11. 20.
12. చిన్నప్రేగు
13. దంతక్షయం
14. కడ
15. జాలకం
16. స్వాంగీకరణ
17. కస్కుటా

III. జతపరుచుట

కింది వానిని జతపరుచుము.

1.

జవాబు:

2.

జవాబు:

Practice the AP 7th Class Science Bits with Answers 2nd Lesson పదార్థాల స్వభావం on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Science Bits 2nd Lesson పదార్థాల స్వభావం

I. బహుళైచ్ఛిక ప్రశ్నలు

కింది వాటికి సరియైన జవాబులు గుర్తించండి.

1. క్రిందివానిలో ఆమ్ల స్వభావం లేనిది?
A) నిమ్మకాయ
B) కుంకుడుకాయ
C) ఉసిరికాయ
D) టమాట
జవాబు:
B) కుంకుడుకాయ

2. శీతల పానీయంలోని ఆమ్లం
A) సల్ఫ్యూరిక్ ఆమ్లం
B) హైడ్రోక్లోరిక్ ఆమ్లం
C) కార్బొనిక్ ఆమ్లం
D) వెనిగర్
జవాబు:
C) కార్బొనిక్ ఆమ్లం

3. సూచికలలోని రకాలు
A) 1
B) 2
C) 3
D) 4
జవాబు:
D) 4

4. ఝణ సూచికలు
A) మందార
B) ఫినాఫ్తలీన్
C) లవంగనూనె
D) మిథైల్ లెడ్
జవాబు:
C) లవంగనూనె

5. లైకెన్స్ దేని తయారీలో వాడతారు?
A) లిట్మస్
B) మిథైల్ బ్లూ
C) తటస్థీకరణ
D) ఝణ సూచిక
జవాబు:
A) లిట్మస్

6. ఫినాఫ్తలీన్ చర్య చూపునది
A) ఆమ్లాలు
B) క్షారాలు
C) రెండూ
D) తటస్థ పదార్థాలు
జవాబు:
A) ఆమ్లాలు
B) క్షారాలు

7. క్రిందివానిలో బలమైన ఆమ్లము
A) సిట్రస్ ఆమ్లం
B) ఎసిటిక్ ఆమ్లం
C) సల్ఫ్యూరిక్ ఆమ్లం
D) మాలిక్ ఆమ్లం
జవాబు:
C) సల్ఫ్యూరిక్ ఆమ్లం

8. గాలి కంటే తేలికైన వాయువు
A) హైడ్రోజన్
B) నైట్రోజన్
C) ఆక్సిజన్
D) CO₂
జవాబు:
A) హైడ్రోజన్

9. తటస్థీకరణ చర్యలో ఏర్పడునవి
A) లవణము
B) నీరు
C) రెండూ
D) ఆమ్లము
జవాబు:
C) రెండూ

10. లవణానికి ఉదాహరణ
A) ఉప్పు
B) సబ్బు
C) టూత్ పేస్ట్
D) లవంగనూనె
జవాబు:
A) ఉప్పు

11. జీర్ణాశయంలోని ఆమ్లం
A) సల్ఫ్యూరిక్ ఆమ్లం
B) హైడ్రోక్లోరిక్ ఆమ్లం
C) నత్రికామ్లం
D) కార్బొనిక్ ఆమ్లం
జవాబు:
B) హైడ్రోక్లోరిక్ ఆమ్లం

12. కందిరీగ కుట్టిన చోట రాసే పదార్థం
A) బేకింగ్ సోడా
B) ఉప్పు
C) సున్నం
D) పసుపు
జవాబు:
A) బేకింగ్ సోడా

13. క్షారాల pH అవధి
A) 0-14
B) 0-7
C) 8-14
D) 6-8
జవాబు:
C) 8-14

14. ఆమ్ల వర్షానికి కారణమయ్యే ఆక్సైడ్లు
A) SO₂
B) NO₂
C) రెండూ
D) H₂SO₄
జవాబు:
C) రెండూ

15. మట్టి స్వభావాన్ని బట్టి రంగు మారే పుష్పాలు
A) హైడ్రాంజియా
B) బంతి
C) హైబిస్కస్
D) జాస్మిన్
జవాబు:
A) హైడ్రాంజియా

II. ఖాళీలను పూరించుట కింది ఖాళీలను పూరింపుము.

1. ……….. ఆమ్లాలు బలహీనమైన ఆమ్లాలు.
2. బ్యాటరీ తయారీలో వాడే ఆమ్లం ………….
3. రసాయనికంగా టూత్ పేస్టు ………. స్వభావం కల్గి ఉంటాయి.
4. ఆమ్లం, అనే పదం ……………….. అనే లాటిన్ పదం నుండి వచ్చినది.
5. పుల్లటి ఆహారం విటమిన్ …………….. ను కల్గి ఉంటాయి.
6. శీతల పానీయాలలో ఉండే ఆమ్లం ………….
7. …………….. జారుడు స్వభావం కల్గి ఉంటాయి.
8. నీటిలో కరిగే క్షారాలను …………….. అంటారు.
9. పదార్థాలను ఆమ్ల క్షార పదార్థాలుగా వర్గీకరించినది ……………….
10. తటస్థ పదార్థాలు …………….., ………………
11. ఆమ్ల క్షారాలను గుర్తించటానికి తోడ్పడునవి ……………….
12. లిట్మస్ సూచికను ……………. నుండి తయారుచేస్తారు.
13. సహజ సూచికలు …………………., …………………
14. మందారం సూచిక ఆమ్లాలలో ………………. కు క్షారాలలో …………… రంగుకు మారుతుంది.
15. ఋణ సూచికలు ……………, ………………
16. ఫినాఫ్తలీన్ సూచిక క్షారాలతో …………… రంగుకు మారుతుంది.
17. రసాయనాల బలం ……………… ఆధారంగా నిర్ణయిస్తాము.
18. తటస్థ ద్రావణాల pH విలువ …………………
19. ఆమ్లాలు లోహాలతో చర్య జరిపి …………………. విడుదల చేస్తాయి.
20. ఆమ్ల క్షారాల మధ్య రసాయన చర్య …
21. పచ్చళ్ళను ………………. పాత్రలలో నిల్వ చేస్తారు.
22. మంటలను ఆర్పే వాయువు ……..
23. తటస్థీకరణంలో ఏర్పడే పదార్థాలు …………….
24. రసాయనికంగా యాంటాసిడ్లు ……………….
25. యాంటాసిడ్ లోని రసాయన పదార్థం ……………
26. తేనెటీగ కుట్టినపుడు …………………. విడుదల అవుతుంది.
27. మట్టి స్వభావం బట్టి పూలరంగులను మార్చే మొక్క
28. తాజ్ మహల్ వంటి చారిత్రాత్మక కట్టడాలు ………… వలన దెబ్బతింటున్నాయి.
29. ఆహారపదార్థాల తయారీ నిల్వకు వాడే ఆమ్లం ………
30. చర్మ సౌందర్యాలలో ఉపయోగించే క్షారం ……….
జవాబు:

1. సహజ
2. సల్ఫ్యూరిక్ ఆమ్లం
3. క్షార
4. ఏసిర్
5. విటమిన్-సి
6. కార్బొనిక్ ఆమ్లం
7. క్షారాలు
8. ఆల్కలీలు
9. ఆర్జీనియస్
10. మంచినీరు, ఉప్పునీరు
11. సూచికలు
12. లైకెన్
13. మందార, పసుపు
14. గులాబీరంగు, ఆకుపచ్చ
15. ఉల్లిరసం,లవంగనూనె
16. పింక్
17. pH
18. 7
19. హైడ్రోజన్
20. తటస్థీకరణ
21. పింగాణి
22. CO₂
23. లవణము, నీరు
24. క్షారాలు
25. మెగ్నీషియం హైడ్రాక్సైడ్
26. పార్మిక్ ఆమ్లం
27. హైడ్రాంజియా
28. ఆమ్ల వర్షం
29. వెనిగర్
30. జింక్ హైడ్రాక్సైడ్

III. జతపరుచుట

కింది వానిని జతపరుచుము.

1.

జవాబు:

2.

జవాబు:

Practice the AP 7th Class Science Bits with Answers 1st Lesson ఆహారంతో ఆరోగ్యం on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Science Bits 1st Lesson ఆహారంతో ఆరోగ్యం

I. బహుళైచ్ఛిక ప్రశ్నలు

కింది వాటికి సరియైన జవాబులు గుర్తించండి.

1. ఆహారపదార్థాలలో పోషకాలు కానిది గుర్తించండి.
A) పిండిపదార్థం
B) మాంసకృత్తులు
C) నీరు
D) కొవ్వులు
జవాబు:
C) నీరు

2. స్థూల పోషకాలు ఏవి?
A) పిండిపదార్థం
B) మాంసకృత్తులు
C) క్రొవ్వులు
D) నీరు
జవాబు:
D) నీరు

3. సూక్ష్మ పోషకాలు
A) విటమిన్స్
B) ఖనిజలవణాలు
C) రెండూ
D) నీరు
జవాబు:
C) రెండూ

4. బెనెడిక్ట్ ద్రావణం ద్వారా వేటిని నిర్ధారిస్తాము?
A) పిండిపదార్థం
B) చక్కెర
C) గ్లూకోజ్
D) క్రొవ్వు
జవాబు:
B) చక్కెర

5. శక్తిని ఇచ్చే వనరులు
A) పిండిపదార్థం
B) క్రొవ్వులు
C) A మరియు B
D)మాంసకృత్తులు
జవాబు:
C) A మరియు B

6. అయోడిన్ పరీక్ష ద్వారా వేటిని నిర్ధారిస్తాము?
A) విటమిన్-ఎ
B) పిండిపదార్థం
C) విటమిన్-సి
D) విటమిన్-బి
జవాబు:
A) విటమిన్-ఎ

7. శరీర నిర్మాణ పోషకాలు
A) పిండిపదార్థం
B) ప్రొటీన్స్
C) క్రొవ్వులు
D) విటమిన్స్
జవాబు:
B) ప్రొటీన్స్

8. క్రిందివాటిలో భిన్నమైనది
A) అన్నము
B) గుడ్డుసొన
C) గోధుమపిండి
D) జొన్నపిండి
జవాబు:
B) గుడ్డుసొన

9. ఈ క్రిందివాటిలో భిన్నమైనది
A) సోయాచిక్కుళ్ళు
B) నెయ్యి
C) పాలు
D) మాంసం
జవాబు:
B) నెయ్యి

10. దృఢమైన ఎముకలు మరియు దంతాలకు ఏమి
A) కాల్షియం
B) ఇనుము
C) భాస్వరం
D) అయోడిన్
జవాబు:
A) కాల్షియం

11. శరీరంలో రక్తం ఏర్పడటానికి ఏ లవణం అవసరం?
A) ఇనుము
B) భాస్వరం
C) అయోడిన్
D) సోడియం
జవాబు:
A) ఇనుము

12. అయోడిన్ ద్రావణంతో ఏ విటమినను నిర్ధారించవచ్చు?
A) పిండిపదార్థం
B) నూనె
C) మాంసం
D) పాలు
జవాబు:
C) మాంసం

13. మన శరీర బరువులో మూడింట రెండు వంతులు ఉండే పదార్థం
A) పిండిపదార్థం
B) నీరు
C) మాంసకృత్తులు
D) అయోడిన్
జవాబు:
B) నీరు

14. అన్ని పోషకాలు కలిగిన ఆహారం :
A) సంతులిత ఆహారం
B) బలమైన ఆహారం
C) ఆరోగ్య ఆహారం
D) పైవన్నీ
జవాబు:
A) సంతులిత ఆహారం

15. పోషణపై పరిశోధన చేయు సంస్థ
A) NIN
B) IFSST
C) FSSAL
D) AISC
జవాబు:
A) NIN

16. FSSAI ప్రధాన ఉద్దేశం
A) పోషకాల పరిశీలన
B) కత్తీ నివారణ
C) ఆరోగ్యవృద్ధి
D) అందరికీ ఆహారం
జవాబు:
B) కత్తీ నివారణ

17. శిశువుల ఆహారంలో ఉండే పోషకాలు
A) పిండిపదార్థం
B) ప్రొటీన్స్
C) లిపిడ్
D) B మరియు C
జవాబు:
D) B మరియు C

II. ఖాళీలను పూరించుట

కింది ఖాళీలను పూరింపుము.

1. ఎక్కువ పరిమాణంలో అవసరమయ్యే పోషకాలను ………….. అంటారు
2. ……………….. లు సూక్ష్మపోషకాలు.
3. ………………… మన శరీరానికి శక్తిని ఇచ్చే వనరులు.
4. పిండిపదార్థం యొక్క సరళ రూపం …………….
5. పిండిపదార్థాన్ని ……………… పరీక్ష ద్వారా నిర్ధారిస్తాము.
6. చక్కెరల నిర్ధారణకు …………. పరీక్షలు చేస్తాము.
7. అయోడిన్ పిండిపదార్థాన్ని ……………… రంగుకు మార్చుతుంది.
8. కండరాలు శరీర అవయవాలు ఏర్పడటానికి ………………. అవసరం.
9. ………….. ను శరీర నిర్మాణ పోషకాలు అంటారు.
10. …………….. శరీరంలోని గాయాలను బాగు చేస్తాయి.
11. కొవ్వులు కార్బొహైడ్రేట్స్ తో పోలిస్తే …………. శక్తిని ఇస్తాయి.
12. కాపర్ సల్ఫేట్ సోడియం హైడ్రాక్సైడ్ మిశ్రమంను ……………. నిర్ధారణకు వాడతారు.
13. కాగితం పరీక్ష ద్వారా ………….. నిర్ధారించవచ్చు.
14. ………….. లోపం వలన రక్తహీనత వస్తుంది.
15. దృష్టి సమస్యలకు కారణం. ……………… లోపము.
16. సముద్ర ఆహారం నుండి …………… లభిస్తుంది.
17. బలమైన ఎముకలు, దంతాలు తయారీకి ………….. కావాలి.
18. నీటిలో కరిగే విటమిన్లు …………..
19. విటమిన్ కె లోపం వలన ………….. గడ్డకట్టదు.
20. విటమిన్ సి రసాయనిక నామం ………………
21. తగినంత పీచుపదార్థం లేకపోవుట వలన …………… కలుగుతుంది.
22. సరైన మోతాదులో అన్ని పోషకాలు కలిగిన ఆహారం
23. NIN………………………. లో ఉంది.
24. NIN ను విస్తరించండి. …………
25. ………….. ఫుడ్స్ జీర్ణవ్యవస్థను దెబ్బతీస్తాయి.
26. రసాయనాలు వాడని వ్యవసాయం ……………. వ్యవసాయం.
27. కలుషిత ఆహార నియంత్రణకు ఏర్పడిన సంస్థ ……………..
28. పోషకాహార లోపం ఎక్కువ కాలంపాటు కొనసాగితే ……………… వస్తాయి.
29. ……………… వలన ఊబకాయం కలుగుతుంది.
30. బెల్లంలో ……………. సంవృద్ధిగా ఉంటుంది.
31. శరీరానికి తగినంత పోషకాలు లభించనపుడు ………………. లోపం ఏర్పడును.
32. మాంసకృత్తుల లోపం వలన ………………. అనే వ్యాధి వస్తుంది.
33. మాంసకృత్తులు, పిండిపదార్థాలు లోపిస్తే …………. అనే వ్యాధి వస్తుంది.
34. ఎక్కువ ఆహారాన్ని తీసుకోవటం …………… దారితీస్తుంది.
జవాబు:

1. స్థూల పోషకాలు
2. ఖనిజాలు మరియు విటమిన్లు
3. పిండిపదార్థాలు
4. గ్లూకోజ్
5. అయోడిన్
6. బెనెడిక్ట్
7. నీలి నలుపు
8. మాంసకృత్తులు
9. ప్రొటీన్స్
10. మాంసకృత్తులు
11. ఎక్కువ
12. ప్రొటీన్స్
13. నూనెలను
14. ఐరన్
15. విటమిన్-ఎ
16. అయోడిన్
17. బి మరియు సి
18. రక్తం
19. ఆస్కార్బిక్ ఆమ్లం
20. మలబద్దకం
21. సంతులిత ఆహారం
22. హైదరాబాద్
23. నేషనల్ ఇన్స్టిట్యూట్ ఆఫ్ న్యూట్రిషన్
24. జంక్
25. సేంద్రీయ
26. FSSAI
27. వ్యాధులు
28. జంక్ ఫుడ్స్
29. ఐరన్
30. పోషకాహార లోపం
31. క్వాషియార్కర్
32. మెరాస్మస్
33. ఊబకాయానికి

III. జతపరుచుట

కింది వానిని జతపరుచుము.
1.

జవాబు:

2.

జవాబు:

3.

జవాబు:

Practice the AP 7th Class Maths Bits with Answers 7th Lesson Ratio and Proportion on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Maths Bits 7th Lesson Ratio and Proportion

Multiple Choice Questions:

Question 1.
Comparing two quantities of the same kind by division is called_______
(A) Division
(B) Porportion
(C) Ratio
(D) None
Answer:
(C) Ratio

Question 2.
The equality of ratios is called _______
(A) Ratio
(B) Proportion
(C) Compound ratio
(D) None
Answer:
(B) Proportion

Question 3.
If the ratios are equal, then the product of Extremes = _______
(A) Product of means
(B) Product of ratios
(C) Product of all terms
(D) None
Answer:
(A) Product of means

Question 4.
If a, b, c, d are in proportion extremes are _______
(A) b, c
(B) a, d
(C) a, c
(D) None
Answer:
(B) a, d

Question 5.
Compound ratio of a : b and c : d is _______
(A) a × c : b × d
(B) a × d : b × c
(C) a × b : c × d
(D) None
Answer:
(A) a × c : b × d

Question 6.
In a : b, a is called _______
(A) consequent
(B) antecedent
(C) A & B
(D) none
Answer:
(B) antecedent

Question 7.
If \(\frac{x}{y}\) = k, then x and v are in _______
(A) inverse proportion
(B) direct proportion
(C) indirect proportion
(D) compound proportion
Answer:
(B) direct proportion

Question 8.
If in two quantities, when one quantity increases, then the other quantity decreases in the same proportion, then the two quantities are said to be in _______
(A) inverse proportion
(B) direct proportion
(C) indirect proportion
(D) compound proportion
Answer:
(A) inverse proportion

Question 9.
Angle made by minutes hand in a minute is _______
(A) 6°
(B) 60°
(C) 160°
(D) 30°
Answer:
(A) 6°

Question 10.
Angle made by hours hand in one minute is _______
(A) 6°
(B) 1/2°
(C) 1°
(D) 1/4°
Answer:
(B) 1/2°

Question 11.
1% = _________
(A) \(\frac{1}{100}\)
(B) 0.01
(C) 1 : 100
(D) all the above
Answer:
(D) all the above

Question 12.
If selling price Is higher than cost price, then we get _______
(A) Loss
(B) Profit
(C) No loss, no profit
(D) None
Answer:
(B) Profit

Question 13.
Profit percentage = _________
(A) \(\frac{C P}{\text { Profit }}\) × 100
(B) \(\frac{\text { Profit }}{\text { C.P } \times 100}\)
(C) \(\frac{\text { Profit }}{\text { C.P }}\) × 100
(D) \(\frac{\text { C.P } \times \text { Profit }}{100}\)
Answer:
(C) \(\frac{\text { Profit }}{\text { C.P }}\) × 100

Question 14.
Cost price – SellIng price (C.P> S.P) = _______
(A) Loss
(B) Profit
(C) Loss × 100
(D) Profit × 100
Answer:
(A) Loss

Question 15.
Discount = ________
(A) Marked price – Selling price
(B) Selling price – Marked price
(C) Cost price – Selling price
(D) Selling price – Cost price
Answer:
(A) Marked price – Selling price

Question 16.
Marked price= ________
(A) Selling price – Discount
(B) Cost price + Discount
(C) Selling price + Discount
(D) Cost price – Discount
Answer:
(C) Selling price + Discount

Question 17.
Interest I = __________
(A) \(\frac{T \times R}{100}\)
(B) \(\frac{\mathrm{PTR}}{100}\)
(C) \(\frac{P \times R}{100}\)
(D) \(\frac{P R}{100 \times T}\)
Answer:
(B) \(\frac{\mathrm{PTR}}{100}\)

Question 18.
Principle P = ________
(A) \(\frac{\mathrm{TR}}{100}\)
(B) \(\frac{I \times 100}{P R}\)
(C) \(\frac{I \times 100}{T R}\)
(D) \(\frac{\mathrm{I} \times 100}{\mathrm{P} \times \mathrm{T}}\)
Answer:
(C) \(\frac{I \times 100}{T R}\)

Question 19.
At what rate per annum will the principle doubles In 10 years?
(A) 15%
(B) 20%
(C) 5%
(D) 10%
Answer:
(D) 10%

Question 20.
In a class of 65 students, the ratio of girls and boys is 3 :2, then the number of girls are ________
(A) 26
(B) 39
(C) 21
(D) 44
Answer:
(A) 26

Question 21.
Divide 63 in the rat to 4:5 =______
(A) 28, 35
(B) 36, 37
(C) 36, 27
(D) 35, 28
Answer:
(A) 28, 35

Question 22.
In a class of 40 students number of girls are 28, then the ratio of boys and girls is ________
(A) 4: 7
(B) 7: 3
(C) 3: 7
(D) 7: 4
Answer:
(C) 3:7

Question 23.
If 4 : 3 :: x : 9 then x = ______
(A) 16
(B) 15
(C) 12
(D) 6
Answer:
(C) 12

Question 24.
70% of a number of 56, then the number is __________
(A) 85
(B) 90
(C) 70
(D) 80
Answer:
(D) 80

Question 25.
If P = ₹ 3000, R = 9%, T = 2\(\frac{1}{2}\)y, then
(A) ₹ 575
(B) ₹ 685
(C) ₹ 655
(D) ₹ 675
Answer:
(D) ₹ 675

Question 26.
A raod map represents 1 cm =18 km, then 72 km = __cm.
(A) 14 cm
(B) 4 cm
(C) 8 cm
(D) 2 cm
Answer:
(B) 4 cm

Question 27.
Out of 9000 voters of Unnava village 75% voted. Number of voters didn’t vote = ______
(A) 6750
(B) 2500
(C) 2250
(D) 6250
Answer:
(C) 2250

Question 28.
A dealer allows a discount of 10% and still gains by 10%. What should be the marked price if the cost of price is ₹ 900 ?
(A) ₹ 1100
(B) ₹ 1000
(C) ₹ 1200
(D) ₹ 1800
Answer:
(A) ₹ 1100

Question 29.
The cost of one dozen bananas is Rs.20, then the cost of 9 bananas is _______
(A) ₹ 15
(B) ₹ 9
(C) ₹ 12
(D) ₹ 18
Answer:
(A) ₹ 15

Question 30.
If the cost of one egg is Rs. 4/-. Find the cost of 6 eggs ______
(A) ₹ 24
(B) ₹ 26
(C) ₹ 30
(D) ₹ 10
Answer:
(A) ₹ 24

Fill m the blanks :

Question 1.
The ratio of two numbers a and b is denoted by _______
Answer:
a : b

Question 2.
a : b can be read as _______
Answer:
a is to b

Question 3.
To find the ratio, the terms must be expressed in their ______
Answer:
same units

Question 4.
If a : b = c : d, then a × d = ______
Answer:
b × c

Question 5.
If the ratio of the antecedents to the product of consequents, then the ratio is called _______
Answer:
compound ratio

Question 6.
In the ratio a : b, b is called _______
Answer:
consequent

Question 7.
Product of antecedents = ______
Answer:
product of consequent

Question 8.
If x and y are in direct proportion and x increases, then y is ______
Answer:
increases

Question 9.
If x = ky, then x and y are in ______
Answer:
inversely Proportion

Question 10.
Change in one quantity depends upon the change in two or more quantities in proportion is called _______
Answer:
Compound Proportion

Question 11.
If the cost price is higher than the selling price, then we get _______
Answer:
Loss

Question 12.
Loss percentage = ______
Answer:
\(\frac{\text { Loss }}{\text { C.P }}\) × 100

Question 13.
Selling mice – Cost price (S.P > C.P) = _______
Answer:
Profit

Question 14.
Marked price Selling price = ________
Answer:
Discount

Question 15.
Discount percentage = _______
Answer:
\(\frac{\text { Discount }}{\text { Marked price }}\) × 100

Question 16.
Time T = _______.
Answer:
\(\frac{\mathrm{I} \times 100}{\mathrm{P} \times \mathrm{R}}\)

Question 17.
Rate of interest R = ________
Answer:
\(\frac{\mathrm{I} \times 100}{\mathrm{PT}}\)

Question 18.
If principle becomes 4 times in 15 years, then the rate percent per annum is _______
Answer:
20%

Question 19.
If 3, 8, x and 16 are in proportion the value of x is _______
Answer:
6

Question 20.
The ratio of an angle its complementary is 2 : 7, then the smaller angle is _______
Answer:
20°

Question 21.
If the cost of 5 pens is ₹ 70, then the cost of 7 pens is _______
Answer:
₹ 98

Question 22.
If T = 4 years, P = ₹ 6500, M = ₹ 8840, then the rate of interest R = _______%.
Answer:
9%

Question 23.
At what rate a sum triples itself in 8 years 4 months ?
Answer:
24%

Question 24.
Discount is always calculated on _______
Answer:
Marked price

Question 25.
Amount = _______
Answer:
Principle + Interest

Question 26.
28% of a number is 168. Then 82% of it is _______
Answer:
492

Question 27.
Aditya sold a land for ₹ 3,00,000 and gained 0%, then how much did he purchage it?
Answer:
₹ 2,50,000

Question 28.
20 kgs of Rice is needed for a family of 4 members. The number of kgs of Rice is required for 8 members of family _______
Answer:
40 kgs

Question 29.
If a sum of ₹ 16000 is divided in the ratio of 3 : 5, then the difference between the amount is ______
Answer:
₹ 4000

Question 30.
The cost of 15 mangoes is ₹ 180, then the cost of 25 mangoes is _______
Answer:
₹ 300

Match the following :

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Practice the AP 7th Class Maths Bits with Answers 5th Lesson Triangles on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Maths Bits 5th Lesson Triangles

Multiple Choice Questions:

Question 1.
A. simple closed plane figure formed by three line segments is called ___________
(A) Angle
(B) Triangle
(C) Rectangle
(D) Square
Answer:
(B) Triangle

Question 2.
Triangle has ___________
(A) 3 sides
(B) 3 angles
(C) 3 vertices
(D) all of the above
Answer:
(D) all of the above

Question 3.
A triangle with two equal sides is called ___________ triangle.
(A) Isosceles
(B) Equilateral
(C) Scalene
(D) Obtuse angled
Answer:
(A) Isosceles

Question 4.
A triangle with no two sides are equal is called ___________ triangle.
(A) Isosceles
(B) Equilateral
(C) Scalene
(D) Obtuse angled
Answer:
(C) Scalene

Question 5.
A triangle with all acute angle is called ___________ triangle.
(A) Right angled
(B) Obtuse angled
(C) Acute angled
(D) Equilateral
Answer:
(C) Acute angled

Question 6.
Sum of the interior angles of a triangle is ___________
(A) Two right angles
(B) One straight angle
(C) A & B
(D) None
Answer:
(C) A & B

Question 7.
In a triangle sum of its any two interior angles is equal to ___________
(A) 90°
(B) 180°
(C) Interior angle
(D) Exterior angle
Answer:
(D) Exterior angle

Question 8.
The sum of the lengths of any two sides of a triangle is ___________ the length of the third side.
(A) greater than
(B) less than
(C) equal to
(D) all of the above
Answer:
(A) greater than

Question 9.
The difference of the lengths of any two sides of a triangle is ___________ the length of the third side.
(A) greater than
(B) less than
(C) equal to
(D) all of the above
Answer:
(B) less than

Question 10.
In ∆PQR, PQ – QR ….. PR
(A) >
(B) <
(C) =
(D) ≠
Answer:
(B) <

Question 11.
In any triangle the opposite side to the smallest angle is ___________ the other two sides.
(A) bigger than
(B) equal to
(C) smaller than
(D) None
Answer:
(C) smaller than

Question 12.
In a triangle the perpendicular line segment from any vertex to it’s opposite side is called ___________
(A) side
(B) diagonal
(C) altitude
(D) hypotenuse
Answer:
(C) altitude

Question 13.
A triangle can have atmost ___________ right angles.
(A) 1
(B) 2
(C) 3
(D) 0
Answer:
(A) 1

Question 14.
Altitude of an obtuse angled triangle lies ___________the triangle.
(A) inside
(B) outside
(C) on the triangle
(D) all of the above
Answer:
(B) outside

Question 15.
In ∆ADI, AD = AI and ∠D = 45°, then the triangle is ___________
(A) Isosceles and acute angled
(B) Isosceles and obtuse angled
(C) Equilateral
(D) Isosceles and right angled
Answer:
(D) Isosceles and right angled

Question 16.
One of the exterior angles of a triangle . is 120° and the interior opposite angles are in the ratio 2 : 3, then the angles are ___________
(A) 72°, 48°, 60°
(B) 70°, 50°, 60°
(C) 73°, 47°, 60°
(D) 75°, 40°,’ 65°
Answer:
(A) 72°, 48°, 60°

Question 17.
In the figure x°, y° are =___________

(A) greater than
(B) less than
(C) equal to
(D) all of the above
Answer:
(A) greater than

Question 18.
In the figure a° are = ___________

(A) 45°
(B) 55°
(C) 90°
(D) 35°
Answer:
(C) 90°

Question 19.
From the given figure ∠b = ___________

(A) 130°
(B) 60°
(C) 20°
(D) 120°
Answer:
(D) 120°

Question 20.
From the given figure ∠x – ∠y = ___________

(A) 70°
(B) 20°
(C) 40°
(D) 50°
Answer:
(C) 40°

Question 21.
In a right angled triangle one is 43°, then the third angle is ___________
(A) 45°
(B) 47°
(C) 57°
(D) 37°
Answer:
(B) 47°

Question 22.
In ∆PQR, PQ = PR, then ∠Q = ___________

(A) 45°
(B) 47°
(C) 57°
(D) 37°
Answer:
(A) 45°

Question 23.
Which of the following measurements form a triangle ?
(A) 4 cm, 4 cm, 8 cm
(B) 5 cm, 6 cm, 11 cm
(C) 7 cm, 11 cm, 4 cm
(D) 7 cm, 8 cm, 9 cm
Answer:
(D) 7 cm, 8 cm, 9 cm

Question 24.
Two angles of a triangle are 75° and 35°, then the measure of third angle is
(A) 35°
(B) 45°
(C) 70°
(D) 75°
Answer:
(C) 70°

Question 25.
In the adjacent figure, if ED ∥ AB, ∠A = 60° and ∠B = 80°, then ∠BCD = ___________

(A) 140°
(B) 80°
(C) 60°
(D) 20°
Answer:
(B) 80°

Fill in the blanks :

Question 1.
A triangle divides the plane into ___________ parts.
Answer:
3

Question 2.
Triangle has ___________ vertices.
Answer:
3

Question 3.
If all the sides of a triangle are equal, then it is called ___________
Answer:
Equilateral Triangle

Question 4.
A triangle with one right angle is called ___________
Answer:
Right angled triangle

Question 5.
A triangle with one obtuse angle is called a ___________
Answer:
Obtuse angled triangle

Question 6.
According to the measure of angles, triangles are classified into ___________
Answer:
3 types

Question 7.
Sum of the interior angles of a triangle is ___________
Answer:
180°

Question 8.
An exterior angle of a triangle is equal to the sum of its ___________
Answer:
Opposite interior angles

Question 9.
In ∆ABC, AB + BC ___________ AC.
Answer:
>

Question 10.
In any triangle the opposite side to the biggest angle is ___________ the other two sides.
Answer:
biggger than

Question 11.
The sides which are opposite to equal angles are ___________
Answer:
also equal

Question 12.
Exterior angle of an equilateral triangle is ___________
Answer:
120°

Question 13.
Altitude of a right angled triangle lies ___________ the triangle.
Answer:
inside

Question 14.
Sum of the exterior angles of triangle is ___________
Answer:
360°

Question 15.
If one acute angle of a right angled triangle is 20°, the other angle is ___________
Answer:
90°

Question 16.

From the given figure ∠a = ___________
Answer:
80°

Question 17.
If the measure of two angles of a triangle are 35°, 84°, then the third angle is ___________
Answer:
61°

Question 18.
Three angles of a triangle are (x + 30°), 2x, (3x – 30°), then x = ___________
Answer:
30°

Question 19.
A triangle can have ___________ right angles.
Answer:
1

Question 20.
A triangle can have ___________ obtuse angles.
Answer:
1

Question 21.
In an isosceles triangle the non-equal angle is 40°, then equal angles are ___________
Answer:
70°, 70°

Question 22.
The angles of triangle are in the ratio 2:3:4, then the largest angle is ___________
Answer:
80°

Question 23.
In ∆PQR, PQ = PR; ∠P – 50°, so, ∠Q = ___________
Answer:
65°

Question 24.
The angles of a triangle are x, 2x and 3x + 60°, then x = ___________
Answer:
20°

Question 25.
The side which is opposite to right . angle in the right angled triangle is called ___________
Answer:
Hypotenuse

Match the following:

Question 1.

Answer:

Question 2.

Answer:

Practice the AP 7th Class Maths Bits with Answers 6th Lesson Data Handling on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Maths Bits 6th Lesson Data Handling

Multiple Choice Questions :

Question 1.
Father of the Indian statistics is ______
(A) C.R. Rao
(B) Sir R.A. Fisher
(C) Ramanujan
(D) Aryabhatta
Answer:
(A) C.R. Rao

Question 2.
Measures of Central Tendency are ______
(A) Mean
(B) Mode
(C) Median
(D) All of the above
Answer:
(D) All of the above

Question 3.
A number or value that represents or shows the central tendency of a group of observations of data is ______
(A) Median
(B) Mode
(C) Arithmetic Mean
(D) None
Answer:
(C) Arithmetic Mean

Question 4.
The difference between maximum and minimum values of data is its ______
(A) Mean
(B) Mode
(C) Median
(D) Range
Answer:
(B) Mode

Question 5.
The observation which occurs most 13. What is the mean of first 10 natural frequently in the given data is called ______ of the data.
(A) Mean
(B) Mode
(C) Median
(D) None
Answer:
(B) Mode

Question 6.
Data having two modes is known as ______
(A) Unimodal data
(B) Bimodal data
(C) Trimodal data
(D) No mode
Answer:
(B) Bimodal data

Question 7.
The middle most value of the data, when the observations are arranged in either ascending or descending order is called ______
(A) Mean
(B) Mode
(C) Median
(D) None
Answer:
(C) Median

Question 8.
Representation of numerical data by using bars of uniform width is called ______
(A) Bar graph
(B) Pictograph
(C) Pie diagram
(D) None
Answer:
(A) Bar graph

Question 9.
The parts of the circle used to ______
(A) Triangles
(B) Rectangles
(C) Sectors
(D) Bars
Answer:
(C) Sectors

Question 10.
The visual representation of the numerical data by sectors of a circle is ______
(A) Pie chart
(B) Bar graph
(C) Pictograph
(D) None
Answer:
(A) Pie chart

Question 11.
The mean of first five even numbers is
(A) 6
(B) 8
(C) 5
(D) 10
Answer:
(A) 6

Question 12.
The appropriate representative value for the following situation is to know the performance of students in a Maths test is ______
(A) Mode
(B) Median
(C) Mean
(D) All
Answer:
(C) Mean

Question 13.
What is the mean of first 10 natural numbers?
(A) 5.4
(B) 5.6
(C) 5.3
(D) 5.5
Answer:
(D) 5.5

Question 14.
The mean of 2, 3, 4, 7, 11, x, 9 is 6, then the value of x is ______
(A) 4
(B) 5
(C) 6
(D) 7
Answer:
(C) 6

Question 15.
The median of 1, 2, 0, 3, 7, 5, 2.5 is ______
(A) 2
(B) 2.5
(C) 1
(D) 1.5
Answer:
(B) 2.5

Question 16.
What is the mode of the observations 2, 3, 5, 2, 7, 3, 2, 8, 6?
(A) 5
(B) 3
(C) 2, 5
(D) 2
Answer:
(D) 2

Question 17.
Measure of central tendency involved in preparation of number of sweets for a function is ______
(A) Mean
(B) Median
(C) Mode
(D) None
Answer:
(A) Mean

Question 18.
From different sizeg of Chappals opting a suitable size is ______
(A) Mean
(B) Median
(C) Mode
(D) None
Answer:
(C) Mode

Question 19.
If 1 is added to 3, 4, 5, 5, 8 then the value of its mean is ______
(A) remains same
(B) increases the mode
(C) increases by 1
(D) none
Answer:
(C) increases by 1

Question 20.
What is the difference between the median and mode of the following data? 32, 38, 33, 35, 34, 35, 42
(A) 0
(B) 2
(C) 3
(D) 7
Answer:
(A) 0

Question 21.
Which of the following is called Bimodal data?
(A) 3, 5, 9, 6, 5, 9, 2, 9, 3, 5
(B) -0, 1, 2, 3, 3, 4, 5, 6, 7, 8
(C) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
(D) 5, 6, 3, 5, 4, 9, 5, 6, 4, 5
Answer:
(A) 3, 5, 9, 6, 5, 9, 2, 9, 3, 5

Question 22.
In a class of 10th students dullers-6, average-6, above average-8, brilliant- 4. From the above figure the angle for brilliant students is ______

(A) 45°
(B) 60°
(C) 90°
(D) 30°
Answer:
(B) 60°

Question 23.
From the above figure, dullers represents the angle of ______
(A) 120°
(B) 80°
(C) 150°
(D) 90°
Answer:
(D) 90°

Question 24.
From the above figure, Above average represents the angle of ______
(A) 120°
(B) 110°
(C) 450°
(D) 90°
Answer:
(A) 120°

Question 25.
\(\frac{\text { Sum of observations }}{\text { Number of observations }}\) = ______
(A) Mode
(B) Median
(C) Mean
(D) Range
Answer:
(C) Mean

Reasoning Questions:

Question 1.
C, G, K, O, S, V, ______
(A) Z
(B) W
(C) X
(D) A.
Answer:
(D) A.

Question 2.
ZB, YD, XF WH ______
(A) VJ
(B) VI
(C) UJ
(D) UI
Answer:
(A) VJ

Question 3.
DCBA, STUV, HGFE, WXYZ ______
(A) KIMN
(B) LKJI
(C) JKLM
(D) LMNU
Answer:
(B) LKJI

Question 4.
Z, YX, WVU, TSRQ, ______
(A) IMNOP
(B) ONMLK
(C) PONML
(D) MNOPQ
Answer:
(C) PONML

Question 5.
SV ZAY, XBW, VCU, TDS, ______
(A) PER
(B) QER
(C) REP
(D) REQ
Answer:
(D) REQ

Question 6.
ABP, CDQ, EFR, GHS, ______
(A) IJT
(B) JKT
(C) UU
(D) JKU
Answer:
(A) IJT

Question 7.
PO, QP, RQ, SR, ______
(A) ST
(B) TS
(C) UT
(D) TU
Answer:
(B) TS

Question 8.
ZM>YN, XO, WP ______
(A) VO
(B) VQ
(C) VR
(D) RV
Answer:
(B) VQ

Question 9.
EV, GT, IR, KP, ______
(A) MN
(B) LM
(C) NM
(D) ML
Answer:
(A) MN

Question 10.
MNM, NLK, OJI, PHG ______
(A) EOF
(B) FQE
(C) QFE
(D) GQH
Answer:
(C) QFE

Fill in the blanks :

Question 1.
Father of the Statistics was ______
Answer:
Sir R.A. Fisher

Question 2.
Types of measure of central tendency are ______
Answer:
3

Question 3.
Arithmetic Mean (Average) = ______
Answer:
\(\frac{\text { Sum of observations }}{\text { Number of observations }}\)

Question 4.
Arithmetic mean of given data always lies between the ______ and ______ observations of the data.
Answer:
Highest and lowest

Question 5.
Data having only one mode is known as ______
Answer:
Unimodal data

Question 6.
If the number of observations is odd the median is ______
Answer:
\(\left(\frac{\mathrm{n}+1}{2}\right)^{\mathrm{th}}\) Observation

Question 7.
If number of observations is even, then the median ______
Answer:
Average of \(\left(\frac{\mathrm{n}}{2}\right)^{\text {th }}\) and \(\left(\frac{n}{2}+1\right)^{\text {th }}\) obervations

Question 8.
Data represented in the form of picture, graphs or chats is ______
Answer:
Viaual representation

Question 9.
In bar graphs the width of all rectangles (bars) is ______
Answer:
equal

Question 10.
In bargraphs the height (length) of each bar is ______ to the data that it represents.
Answer:
Proportional

Question 11.
Angle of the sector = ______
Answer:
\(\frac{\text { Value of the item }}{\text { Sum of the value of all items }}\) × 360°

Question 12.
The mean of first six odd numbers is ______
Answer:
6

Question 13.
The mode of 1, 2, 2, 3, 3, 4, 4, 4 is ______
Answer:
4

Question 14.
The median of 2, 3, 5, 2, 3, 6, 2, 4, 8 is ______
Answer:
3

Question 15.
What is the average temperature of Rentachintala in the month of May for 5 days 47°C, 46.5°C, 44.5°C, 48°C, 44°C? ______
Answer:
46°C

Question 16.
The mean of first 7 primes is ______
Answer:
28

Question 17.
What is the mean of 2 – a, 2, 2 + a ? ______
Answer:
2

Question 18.
What is the median of 7, 2, 11, 3, 5, 13, 17 ? ______
Answer:
7

Question 19.
The mode of first 10 natural numbers is ______
Answer:
No mode

Question 20.
If a fixed number is added to the given observation, then the change of the median is ______
Answer:
Increase the median in addition to the fixed number

Question 21.
Wages of workers in a factory taken into consideration is ______
Answer:
Median

Question 22.
In a class test Sreeja and Sreekari got 18 each. Aditya and Swathi got 16 each and Sonali got 17, then their average mark is ______
Answer:
17

Question 23.
A data of 10 observations has a minimum value 15 and maximum value 25, then the mean of the data is always ______
Answer:
Always between 15 and 25

Question 24.
The mode of the data 2, 3, 5, 9, 6, 5, 9, 3, 5, 9 is ______
Answer:
Both 5 and 9

Question 25.
The median of 49, 48, 15, 20, 28, 17, 14 and 110 is ______
Answer:
24

Match the following :

Question 1.

Answer:

Question 2.

Answer:

Practice the AP 7th Class Maths Bits with Answers 4th Lesson Lines and Angles on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Maths Bits 4th Lesson Lines and Angles

Multiple Choice Questions :

Question 1.
Union of two rays which has one com¬mon end point is called ________
(A) Line
(B) Ray
(C) Angle
(D) Triangle
Answer:
(C) Angle

Question 2.
If the sum of two angles is 180°, then the angles are called ________
(A) Supplementary
(B) Complementary
(C) Conjugate
(D) Adjacent angles
Answer:
(A) Supplementary

Question 3.
If the sum of two angles is 90°, then the angles are called ________
(A) Supplementary
(B) Complementary
(C) Conjugate
(D) Adjacent angles
Answer:
(B) Complementary

Question 4.
If the sum of ∠P and ∠Q is 360°, then they are called ________
(A) Supplementary
(B) Complementary
(C) Conjugate
(D) Adjacent angles
Answer:
(C) Conjugate

Question 5.
Supplementary angle of 30° is ________
(A) 180°
(B) 150°
(C) 60°
(D) 90°
Answer:
(B) 150°

Question 6.
If the ratio of supplementary angles is 2 : 3, then the angles are ________
(A) 72°, 108°
(B) 60°, 120°
(C) 50°, 130°
(D) 40°, 140°
Answer:
(A) 72°, 108°

Question 7.
Sum of pair of adjacent angles is 180°, then the angles are called ________
(A) Supplementary
(B) Complementary
(C) Linear pair
(D) Adjacent angles
Answer:
(C) Linear pair

Question 8.
A linear pair of angles must be ________ angles.
(A) Supplementary
(B) Complementary
(C) Adjacent angles
(D) Linear pair
Answer:
(C) Adjacent angles

Question 9.
The sum of the angles at a point on the same side of the line is ________
(A) 90°
(B) 360°
(C) 270°
(D) 180°
Answer:
(D) 180°

Question 10.
Linear pair among the following :
(A) 98°, 102°
(B) 120°, 60°
(C) 180°, 90°
(D) 120°, 150°
Answer:
(B) 120°, 60°

Question 11.
Vertically opposite angles are
(A) equal
(B) adjacent angles
(C) linear pair
(D) not equal
Answer:
(A) equal

Question 12.
A line which intersects the two or more straight lines at distinct points is called a / an ________
(A) Angle
(B) Parallel line
(C) Transversal line
(D) Intersecting line
Answer:
(C) Transversal line

Question 13.
Angles in between two parallel lines are called ________
(A) corresponding angles
(B) alternate interior angles
(C) exterior angles
(D) interior angles
Answer:
(D) interior angles

Question 14.
Two angles which are on the same side of transversal, one interior and other exterior but not. adjacent are called ________
(A) corresponding angles
(B) alternate interior angles
(C) alternate exterior angles
(D) interior angles
Answer:
(A) corresponding angles

Question 15.
Exterior angles oil either side of the transversal but not adjacent angles are called ________
(A) corresponding angles
(B) alternate interior angles
(C) alternate exterior angles
(D) interior angles
Answer:
(C) alternate exterior angles

Question 16.
Interior angles on same side of a transversal are called ________
(A) corresponding angles
(B) interior angles
(C) co-exterior angles
(D) co-interior angles
Answer:
(D) co-interior angles

Question 17.
If a transversal intersects two lines in such way that the pair of correspond¬ing angles are equal, then the two lines are ________
(A) intersecting lines
(B) parallel lines
(C) transversal lines
(D) none
Answer:
(B) parallel lines

Question 18.
When the co-interior angles are supplementary, then the lines are ________
(A) intersecting lines
(B) parallel lines
(C) transversal lines
(D) none
Answer:
(B) parallel lines

Question 19.
Examples for linear pair of angles in our surroundings ________
(A) pen stand
(B) electrical pole
(C) tree
(D) all of the above
Answer:
(D) all of the above

Question 20.
Number of transversal lines can be drawn two distinct lines are ________
(A) 1
(B) 2
(C) infinite
(D) none
Answer:
(C) infinite

Question 21.
From the adjacent figure ∠p = ________

(A) 100°
(B)70°
(C) 80°
(D) 60
Answer:
(C) 80°

Question 22.
From the given figure ∠x =________

(A) 60°
(B) 50°
(C) 70°
(D) 90°
Answer:
(A) 60°

Question 23.
If two lines intersect each other, then the number of common points they have ________
(A) 1
(B) 2
(C) 4
(D) infinity
Answer:

Question 24.
Which of the following angle can’t be formed by a normal scissors?
(A) obtuse angle
(B) acute angle
(C) right angle
(D) straight angle
Answer:
(A) 1

Question 25.
In the following figure,
∠x + ∠z = ________

(A) 20°
(B) 40°
(C) 160°
(D) 80°
Answer:
(B) 40°

Fill in the blanks :

Question 1.
If the sum of two angles is 360°, then the angles are called ________
Answer:
Conjugate angles

Question 2.
If the sum of ∠A and ∠B is 180°, then they are called ________
Answer:
Supplementary angles

Question 3.
If the sum of ∠X and ∠Y is 90°, then they are called ________
Answer:
Complementary angles

Question 4.
Conjugate angle of 120° is ________
Answer:
240°

Question 5.
Complementary angle of 40° is ________
Answer:
50°

Question 6.
In the ratio of complementary angles is 4 : 5, then the angles are ________
Answer:
40°, 50°

Question 7.
If ∠X and ∠Y are supplementary then ________
Answer:
90°

Question 8.
If the two angles have a common vertex, common arm and lie on either side of the common arm they are called ________
Answer:
adjacent angles

Question 9.
Adjacent angles need not be ________
Answer:
complementary or supplementary

Question 10.
Linear pair of angles are ________
Answer:
supplementary

Question 11.
Adjacent angles need, not be ________
Answer:
linear pair

Question 12.
The sum of all the angles at a point is ________
Answer:
360°

Question 13.
When two straight lines intersect each other, the pair of opposite angles formed at the point of intersection are called ________
Answer:
vertically opposite angles

Question 14.
Angles that are not in between two parallel lines are called ________
Answer:
exterior angles

Question 15.
Interior angles on either side of the transversal but not adjacent angles are called ________
Answer:
alternate interior angles

Question 16.
Exterior angles on same side of transversal are called ________
Answer:
Co-exterior angles

Question 17.
Two coplanar lines which do not intersect at any point are called as ________
Answer:
parallel lines

Question 18.
When a transversal intersect a pair of parallel lines, then the alternate interior angles are ________
Answer:
equal

Question 19.
If the alternate interior angles are equal, then the lines are ________
Answer:
parallel

Question 20.
In the figure the value of x is ________

Answer:
60°

Question 21.
In the figure ∠2 = ∠5, then the lines are ________

Answer:
intersecting lines

Question 22.
Supplementary of an angle is three times the angle, then the angle is
Answer:
60°

Question 23.
From the given figure ∠a: ∠b = 2: 1, then ∠c – ∠d = ________

Answer:
60°

Question 24.
A transversal line intersects two distinct lines in ________ distinct points.
Answer:
two

Question 25.
An angle is double of its supplement, then the measure of the angle is ________
Answer:
60°

Match the following :

Question 1.

Answer:

Question 2.

Answer:

Question 3.
From the adjacent figure,

Answer:

Practice the AP 7th Class Maths Bits with Answers 3rd Lesson Simple Equations on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Maths Bits 3rd Lesson Simple Equations

Multiple Choice Questions :

Question 1.
An open sentence which contain sign = is called ______
(A) expression
(B) equation
(C) variable
(D) constant
Answer:
(B) equation

Question 2.
Value of the variable for which equation becomes true is called ______ of the equation.
(A) solution
(B) root
(C) variable
(D) A & B
Answer:
(D) A & B

Question 3.
If the same number is added or subtracted to both sides of the equation
(A) increases
(B) decreases
(C) remains unchanged
(D) none
Answer:
(C) remains unchanged

Question 4.
If both sides of the equation are multiplied by a same number, then equation
(A) increases
(B) decreases
(C) remains unchanged
(D) we can’t say
Answer:
(C) remains unchanged

Question 5.
Equation of the perimeter of a square of side x is 25 m is ______
(A) 4x = 25
(B) x² = 25
(C) \(\frac{x}{4}\) = 25
(D) x – 4 = 25
Answer:
(A) 4x = 25

Question 6.
Equation of sum of interior angles x, y, z together of a triangle is ______
(A) x + y + z = 90°
(B) x + y + z = 180°
(C) x + y + z = 120°
(D) x + y = z
Answer:
(B) x + y + z = 180°

Question 7.
Statement of the equation 3x – 2 = 5 is ______
(A) Two is subtracted three times of x is 5
(B) Three is subtracted two times of x is 5
(C) 5 times of x is subtracted from 3 is 2
(D) Three times of x is subtracted from
Answer:
(A) Two is subtracted three times of x is 5

Question 8.
A letter which we used to represent a number is called ______
(A) constant
(B) equation
(C) variable
(D) statement
Answer:
(C) variable

Question 9.
If \(\frac{4}{3}\)x = \(\frac{4}{3}\), then x = ______
(A) 3
(B) 4
(C) 2
(D) 1
Answer:
(D) 1

Question 10.
The two digit dumber having x in units place and (x + 2) in ten’s place is ______
(A) 10x + 20
(B) 11x + 20
(C) 10x + 2
(D) 11x + 2
Answer:
(B) 11x + 20

Question 11.
The truth value of 5x+ 1 =6 is ______
(A) 1
(B) 2
(C) 3
(D) 4
Answer:
(A) 1

Question 12.
Sum of three consecutive numbers is 108, then the largest number is ______
(A) 35
(B) 36
(C) 37
(D) 38
Answer:
(C) 37

Question 13.
A number is 2\(\frac{1}{2}\) times another number. If their sum is 84, then the numbers are ______
(A) 24, 60
(B) 34, 50
(C) 14, 70
(D) 40, 44
Answer:
(A) 24, 60

Question 14.
Solution of 11 (x – 4) – 8(x + 2) = 0 is ______
(A) 10
(B) 15
(C) 20
(D) 25
Answer:
(C) 20

Question 15.
Divide 60 into two parts such that one part is 1\(\frac{1}{2}\) times the other part. They are ______
(A) 24, 36
(B) 25, 35
(C) 45, 15
(D) 20, 40
Answer:
(A) 24, 36

Question 16.
\(\frac{x}{2}-\frac{x}{3}\) = 4 ; x = ______
(A) 20
(B) 25
(C) 24
(D) 30
Answer:
(C) 24

Question 17.
If \(\frac{2}{7}\)x = 14, then x = ______
(A) 4
(B) 12
(C) 49
(D) 28
Answer:
(C) 49

Question 18.
Siddhanta Shiromani was written by ______
(A) Aryabhatta
(B) Bhaskara — I
(C) Bhaskara — II
(D) Bhaskaracharya
Answer:
(C) Bhaskara — II

Question 19.
Five times of a number is 60, then the number ______
(A) 15
(B)14
(C) 13
(D) 12
Answer:
(D) 12

Question 20.
The length of a rectangle is 15 more than its breadth. If the perimeter of the rectangle is 750 m , then the length and breadth are ______
(A) 40, 25
(B)35, 20
(C) 25, 30
(D) 45, 30
Answer:
(D) 45, 30

Question 21.
Which of the following represents a variable ?
(A) Length of your pencil box
(B) Breadth of your math text book
(C) Your height
(D) Number of hands to a human being
Answer:
(C) Your height

Question 22.
Which of the following represents a constant ?
(A) Your weight
(B) Number of students in your class in every year
(C) Your age
(D) The days in January month
Answer:
(D) The days in January month

Reasoning Questions:

Question 1.
6 × 6 = 6 + 6
(A) + – =
(B) = – +
(C) – + =
(D) – — +
Answer:
(A) + – =

Question 2.
24 = 4 + 6 – 1
(A) ÷ = ×
(B) ÷ × =
(C) = ÷ ×
(D) × ÷ =
Answer:
(A) ÷ = ×

Question 3.
16 = 6 – 5 ÷ 2
(A) = ÷ –
(B) ÷ = –
(C) – ÷ =
(D) – = ÷
Answer:
(C) – ÷ =

Question 4.
30 + 6 = 8 ÷ 13
(A) = ÷ +
(B) = + ÷
(C) + ÷ =
(D) ÷ + =
Answer:
(D) ÷ + =

Question 5.
8 – 2 = 4 ÷ 0
(A) ÷ – =
(B) – ÷ =
(C) = – ÷
(D) = ÷ –
Answer:
(A) ÷ – =

Question 6.
12 ÷ 10 = 5 – 10
(A) = ÷ –
(B) – × =
(C) – = ÷
(D) = – ÷
Answer:
(B) – × =

Question 7.
15 = 2 × 5 + 25
(A) = + ×
(B) + = ×
(C) + × =
(D) – × +
Answer:
(C) + × =

Question 8.
10 × 5 = 2 ÷ 4
(A) = ÷ +
(B) + ÷ =
(C) = + ÷
(D) ÷ + =
Answer:
(D) ÷ + =

Question 9.
40 – 4 = 8 ÷ 2
(A) ÷ – =
(B) – ÷ =
(C) ÷ = –
(D) = – ÷
Answer:
(A) ÷ – =

Question 10.
7 – 5 × 32 = 3
(A) = – ×
(B) – = ×
(C) = × –
(D) × – =
Answer:
(D) × – =

Fill in the blanks:

Question 1.
An equation which involves only one variable whose highest power 1 is known as ______
Answer:
Answer:
simple equation

Question 2.
If a same non-zero number divides both sides of equation ______
Answer:
unchanged

Question 3.
An equation is multiplied or divided by two different numbers on either side then the equation ______
Answer:
Can change

Question 4.
Equation of a number y increased by 8 is 15 is ______
Answer:
y + 8 = 15

Question 5.
Equation of the three times of z minus 8 is 20 is ______
Answer:
3z – 8 = 20

Question 6.
Statement form of \(\frac{x}{4}\) = 7 is
Answer:
one fourth of x is 7

Question 7.
A fixed value in the equation is called ______
Answer:
Constant

Question 8.
If two expressions Sire equal, then it is called ______ .
Answer:
Equation

Question 9.
An expression for y is divided by 4 and – 7 is subtracted from quotient is ______
Answer:
\(\frac{y}{4}\) – 7

Question 10.
Value of 5x – 3 when x = 3 is ______
Answer:
12

Question 11.
Value of \(\frac{3 x-2}{5}\) when x = 4 is ______
Answer:
2

Question 12.
If \(\frac{2}{3 x}=\frac{4}{6}\), then x = ______
Answer:
1

Question 13.
Solution of 9 – 5x = – 24 is ______
Answer:
\(\frac{33}{5}\)

Question 14.
Solution of 8(p + 2) – 3 = 29 is ______
Answer:
2

Question 15.
The process of changing the term from one side of the equation to other side is called ______
Answer:
transposition

Question 16.
In transforming terms from LHS to RHS “- quantity” becomes ______
Answer:
” + quantity”

Question 17.
In transforming terms from LHS to RHS “× quantity” becomes ______
Answer:
” ÷ quantity”

Question 18.
Solution of 3(x + 2) – 7 = 26 is ______
Answer:
9

Question 19.
If two numbers are in the ratio 2 : 5 and their difference is 24, then the biggest number is ______
Answer:
40

Question 20.
A number is triple 6 and 16 is added to it, the result is 40. The number is ______
Answer:
8

Question 21.
If x = – 1, then the value of x² – 1 is ______
Answer:
0

Question 22.
An algebraic expression for p is multiplied by – 6 is ______
Answer:
– 6p

Question 23.
An algebraic expression for b is multiplied by x and 5 is added to the product is ______
Answer:
bx + 5

Match the following:

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Practice the AP 7th Class Maths Bits with Answers 2nd Lesson Fractions, Decimals and Rational Numbers on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Maths Bits 2nd Lesson Fractions, Decimals and Rational Numbers

Multiple Choice Questions :

Question 1.
Which of the following are in ascending order ?
(A) \(\frac{1}{2}, \frac{3}{2}, \frac{2}{2}\)
(B) \(\frac{5}{10}, \frac{9}{10}, \frac{7}{10}\)
(C) \(\frac{11}{2}, \frac{11}{3}, \frac{11}{4}\)
(D) \(\frac{13}{4}, \frac{13}{3}, \frac{13}{2}\)
Answer:
(D) \(\frac{13}{4}, \frac{13}{3}, \frac{13}{2}\)

Question 2.
Write the decimal for the statement nine hundred seventy eight and twenty three hundredths.
(A) 97.823
(B) 978.23
(C) 978.023
(D) 9782.3
Answer:
(B) 978.23

Question 3.
Decimal form of \(\frac{8956}{1000}\) is _____
(A) 8.956
(B) 08956
(C) 89.56
(D) 0.08956
Answer:
(A) 8.956

Question 4.
Place value of 8 in 56.248 is _____
(A) \(\frac{8}{10}\)
(B) \(\frac{8}{100}\)
(C) \(\frac{8}{1000}\)
(D) \(\frac{8}{10000}\)
Answer:
(C) \(\frac{8}{1000}\)

Question 5.
Descending order of 2418.3, 24.183, 241.83, 24183 is _____
(A) 24183, 2418.3, 241.83, 24.183
(B) 2418.3, 24.183, 241.83, 24183
(C) 24.183, 241.83, 2418.3, 24183
(D) 2418.3, 24183, 24.183, 241.83
Answer:
(A) 24183, 2418.3, 241.83, 24.183

Question 6.
13.248 × 1000 = _____
(A) 13200
(B) 1324.8
(C) 13248
(D) 132.48
Answer:
(C) 13248

Question 7.
Quotient of 8943.28 ÷ 100 is _____
(A) 894.328
(B) 89432.8
(C) 8.94328
(D) 89.4328
Answer:
(D) 89.4328

Question 8.
94.326 ÷ 0.03 = _____
(A) 314.42
(B) 3144.2
(C) 31.442
(D) 3.1442
Answer:
(B) 3144.2

Question 9.
207.53 x 24 = _____
(A) 4980.72
(B) 498.072
(C) 49.8072
(D) 49807.2
Answer:
(A) 4980.72

Question 10.
895.64 ÷ 40 = _____
(A) 223.91
(B) 2.2391
(C) 22.391
(D) 2239.1
Answer:
(C) 22.391

Question 11.
The standard form of \(\frac{-25}{15}\) _____
(A) \(\frac{-5}{3}\)
(B) \(\frac{5}{3}\)
(C) \(\frac{3}{5}\)
(D) \(\frac{-3}{5}\)
Answer:
(A) \(\frac{-5}{3}\)

Question 12.
Product of 7.641 × 8.5 = _____
(A) 6494.85
(B) 649.485
(C) 64948.5
(D) 64.9485
Answer:
(D) 64.9485

Question 13.
Cost of the litre petrol is ₹ 100.37, then cost of 6.5 litres is _____
(A) ₹ 652.41
(B) ₹ 650
(C) ₹ 662.41
(D) ₹ 660
Answer:
(A) ₹ 652.41

Question 14.
8.562 ÷ 0.008 = _____
(A) 107.25
(B) 1070.25
(C) 170.25
(D) 10.725
Answer:
(B) 1070.25

Question 15.
Area of a rectangle whose sides are 8.63 m and 5.4 m is _____
(A) 466.02 sq.m
(B) 466.02 sq.cm
(C) 46.602 sq.m
(D) 46.602 sq.cm.
Answer:
(C) 46.602 sq.m

Reasoning Questions :

Question 1.
80, 79, 76, 71, 64, _____
(A) 54
(B) 55
(C) 53
(D) 52
Answer:
(B) 55

Question 2.
23 25, 29, 35, 43, _____
(A) 52
(B) 54
(C) 53
(D) 55
Answer:
(C) 53

Question 3.
30, 40, 60, 9O, 130, _____
(A) 150
(B) 160
(C) 170
(D) 180
Answer:
(D) 180

Question 4.
4, 20, 100, 500, 2500, _____
(A) 12500.
(B) 1000
(C) 100000
(D) 1000000
Answer:
(A) 12500.

Question 5.
5, 17, 53, 161, 485 _____
(A) 1465
(B) 1457
(C) 1475
(D) 1485
Answer:
(B) 1457

Question 6.
16, 34, 105, 424, 2125 _____
(A) 12750
(B) 12755
(C) 12756
(D) 12757
Answer:
(C) 12756

Question 7.
17, 103, 207, 829, 1659, _____
(A) 3300
(B) 3319
(C) 3329
(D) 3340
Answer:
(B) 3319

Question 8.
15, 30, 90, 360, 1800 _____
(A) 10800
(B) 10700
(C) 10900
(D) 10600
Answer:
(A) 10800

Question 9.
256, 128, 64, 32, 16 _____
(A) 8
(B) 4
(C) 16
(D) 10
Answer:
(A) 8

Question 10.
8, 32, 16, 64 _____
(A) 32
(B) 64
(C) 1
(D) 128
Answer:
(A) 32

Fill in the blanks:

Question 1.
What is the descending order of \(\frac{1}{4}, \frac{1}{2}, \frac{1}{8}, \frac{3}{2},\)……….?
Answer:
\(\frac{3}{2}, \frac{1}{2}, \frac{1}{4}, \frac{1}{8}\)

Question 2.
What is the decimal form of \(\frac{1024}{10000}\)?
Answer:
0.1024

Question 3.
The place value of 5 in 9.356 is _____
Answer:
\(\frac{5}{100}\)

Question 4.
Ascending order of 0.426, 4.26, 0.0426, 42.6 is _____
Answer:
0.0426, 0.426, 4.26, 42.6

Question 5.
6.5008 × _____ = 65008.
Answer:
10000

Question 6.
Quotient of 64,2348 ÷ 1000 is _____
Answer:
0.0642348

Question 7.
0.45 ÷ 0.9 = _____
Answer:
0.5

Question 8.
20.02 ÷ 11 = _____
Answer:
1.82

Question 9.
863.54 × 12 = _____
Answer:
10362.48

Question 10.
What is the perimeter of an equilateral triangle, if each side of the triangle is 2 \(\frac{5}{2}\) cm?
Answer:
8\(\frac{1}{2}\)cm

Question 11.
Swathi can walk \(\frac{7}{4}\) km in a hour, then distance covered in 3 \(\frac{1}{2}\) hours is _____
Answer:
6\(\frac{1}{8}\) km

Question 12.
Area of the rectangle whose length and breadth are 6.5 cm, 3.4 cm is _____
Answer:
22.1 sq.cm

Question 13.
Cost of onions per kg is ₹ 28.50, then the cost of 3 \(\frac{1}{2}\) kg is _____
Answer:
₹ 99.75

Question 14.
If Aditya travelled 321.6 km in 6 hours with uniform speed, then distance travelled by him in 1 hour is _____
Answer:
53.6 km

Question 15.
If the cost of a tablet strip containing 20 tablets is 1356.80, then the cost of each tablet is _____
Answer:
₹ 67.84

Match the following :

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Practice the AP 7th Class Maths Bits with Answers 1st Lesson Integers on a regular basis so that you can attempt exams with utmost confidence.

AP Board 7th Class Maths Bits 1st Lesson Integers

Multiple Choice Questions :

Question 1.
The collection of all whole numbers and negative numbers is called _______
(A) Whole numbers
(B) Integers
(C) Natural numbers
(D) All of the above
Answer:
(B) Integers

Question 2.
Positive integers are represented by _______
(A) N
(B) Z
(C) Z⁺
(D) Z
Answer:
(C) Z⁺

Question 3.
Negative number can be write on the number line at _______ side of zero.
(A) left
(B) right
(C) middle
(D) all of the above
Answer:
(A) left

Question 4.
To add a positive integer, we move towards _______
(A) Left
(B) right
(C) middle
(D) all of the above
Answer:
(B) right

Question 5.
The integer that represents the statement Aditya deposited ₹ 4000 in his savings accout _______
(A) -4000
(B) +4000
(C) A and B
(D) None of these
Answer:
(B) +4000

Question 6.
Which is the smallest of the numbers – 15, -2, -6, -3, -4?
(A) -2
(B) -3
(C) -15
(D) -4
Answer:
(C) -15

Question 7.
5 – (-7) = _______
(A) 2
(B) 35
(C) – 12
(D) 12
Answer:
(D) 12

Question 8.
The value of 4 – (- 6) + (- 8) is _______
(A) 2
(B) – 10
(C) 18
(D) – 2
Answer:
(A) 2

Question 9.
Product of two negative integers is _______
(A) Positive
(B) Negative
(C) Zero
(D) None
Answer:
(A) Positive

Question 10.
Which is the nearest negative integer to zero ?
(A) + 2
(B) – 5
(C)-4
(D) – 2
Answer:
(D) – 2

Question 11.
The idea of the product of negative numbers was first considered by
(A) Bhaskara Charya
(B) Brahmagupta
(C) Aryabhatta
(D) Aditya
Answer:
(B) Brahmagupta

Question 12.
Integer greater than – 231 _______
(A) – 540
(B) – 430
(C) – 235
(D) – 200
Answer:
(D) – 200

Question 13.
Integer which is neither positive nor negative is _______
(A) 1
(B) 2
(C) 0
(D) – 2
Answer:
(C) 0

Question 14.
If we represent all the integer on a vertical line, then the value of the number from top to bottom is _______
(A) Increases
(B) No change
(C) Decreases
(D) None
Answer:
(C) Decreases

Question 15.
A submarine is in the sea at a depth of 1800 metres, sign to be used for the statement is _______
(A) – 1800
(B) + 1800
(C) A and B
(D) None
Answer:
(A) – 1800

Question 16.
Additive inverse of (- a) is _______
(A) – a
(B) \(\frac{1}{a}\)
(C) a
(D) –\(\frac{1}{a}\)
Answer:
(C) a

Question 17.
If we remove all the negative numbers from the set of integers, then it will become _______
(A) N
(B) W
(C) Z
(D) Z+
Answer:
(B) W

Question 18.
Additive inverse of 78 is _______
(A) 78
(B) – 78
(C) \(\frac{1}{78}\)
(D) ± 78
Answer:
(B) – 78

Question 19.
Subtract 30 from – 80.
(A) -110
(B) – 50
(C) –\(\frac{8}{3}\)
(D) – 2400
Answer:
(A) -110

Question 20.
Ascending order of -4, 2, -6, 0, 5, -1, -3 _______
(A) -6, -4,-3, – 1, 0, 2, 5
(B) – 6, – 4, – 3, 2, – 1, 0, 5
(C) -6, 5, -4, -3, 2,-1,0
(D) 0, – 1, 2, -3, -4, 5, -6
Answer:
(A) -6, -4,-3, – 1, 0, 2, 5

Question 21.
Z-{0, 1, 2, 3, ……….} = _______
(A) N
(B) W
(C) -1, -2, -3, ……..
(D) 1, 2, 3, 4, ……..
Answer:
(C) -1, -2, -3, ……..

Question 22.
The symbol for belongs to is _______
(A) Φ
(B) ∃
(C) ∈
(D) ∀
Answer:
(C) ∈

Question 23.
Multiplicative identity is _______
(A) 0
(B) – 1
(C) 1
(D) 2
Answer:
(C) 1

Question 24.
a + 0 = 0 + a = _______
(A) a
(B) 0
(C) 2a
(D) -a
Answer:
(A) a

Question 25.
For any integers a, b and c,
a × (b + c) = _______
(A) (a × c) + (c × b)
(B) (a × b) + (b × a)
(C) (b × c) + (a × c)
(D) (a × b) + (a × c)
Answer:
(D) (a × b) + (a × c)

Question 26.
(- 1) × (- 1) × (-1) = _______
(A) – 3
(B) – 1
(C) -2
(D) 1
Answer:
(A) – 3

Question 27.
If x < 0, then |x| = _______
(A) x
(B) 0
(C) – x
(D) None
Answer:
(C) – x

Question 28.
|-30| = _______
(A) -30
(B) 30
(C) 0
(D) None
Answer:
(B) 30

Reasoning Questions :

Question 1.
2, 3, 5, 7, 11, _______
(A) 13
(B) 15
(C) 17
(D)19
Answer:
(A) 13

Question 2.
5, 7, 10, 15, 22, _______
(A) 31
(B) 37
(C) 33
(D) 43
Answer:
(C) 33

Question 3.
4, 8, 12, 16, 20, _______
(A) 22
(B) 24
(C) 26
(D) 28
Answer:
(B) 24

Question 4.
8, 11, 15, 20, 26, _______
(A) 30
(B)31
(C)32
(D)33
Answer:
(D)33

Question 5.
6, 8, 12, 18, 26, _______
(A)32
(B) 34
(C) 36
(D) 38
Answer:
(C) 36

Question 6.
10, 13, 18, 25, 36 _______
(A) 49
(B) 45
(C) 47
(D) 43
Answer:
(A) 49

Question 7.
10, 7, 17, 24, 41, _______
(A) 55
(B) 65
(C) 50
(D) 60
Answer:
(B) 65

Question 8.
43, 47, 59, 61, 67, _______
(A) 69
(B) 65
(C) 73
(D) 71
Answer:
(D) 71

Question 9.
36, 37, 39, 42, 46, _______
(A) 50
(B) 53
(C) 51
(D) 52
Answer:
(C) 51

Question 10.
150, 157, 165, 174, 184, _______
(A) 185
(B) 188
(C) 191
(D) 195
Answer:
(D) 195

Fill in the blanks :

Question 1.
The set of integers are represented by _______
Answer:
Z

Question 2.
Positive number can be write on the number line-on the _______ side of zero.
Answer:
Right

Question 3.
Negative integers are represented by _______
Answer:
z^–

Question 4.
To add a negative integer, we move on the number line towards _______
Answer:
left side

Question 5.
The integer can represent statement temperature of Glacier is 16° below 0°C is _______
Answer:
– 16°C

Question 6.
Biggest integer of tlje numbers – 6, 0, – 19, – 30, -2,-4 ?
Answer:
0

Question 7.
(- 8) + .(- 3) + (6)
Answer:
-5

Question 8.
A loss of ₹ 600 is represented as _______
Answer:
– ₹ 600

Question 9.
(- 4) × (- 7) = _______
Answer:
+ 28

Question 10.
The book “Brahmarsphuta Siddantham” was written by _______
Answer:
Brahmaguptha

Question 11.
1 inch = _______ cm.
Answer:
2.54

Question 12.
If the product of two integers is zero, then _______
Answer:
One of the two integers is zero.

Question 13.
Sum of two positive integers is _______
Answer:
Positive

Question 14.
Every integer can Se represented on a number line _______ or _______
Answer:
horizontally (or) vertically

Question 15.
An aeroplane is flying at a height of 3000 metres. Sign to be used for the statement is _______
Answer:
+ 3000 m

Question 16.
Additive inverse of (+ x) is _______
Answer:
– x

Question 17.
Additive inverse (-120) is _______
Answer:
+ 120

Question 18.
Subtract – 60 from + 90 is _______
Answer:
+ 150

Question 19.
Descending order of (-11), (-1), (-111), (-1111) is _______
Answer:
(-1), (-11), (-111), (-1111)

Question 20.
Z-{-1, -2, -3, -4,…………} = _______
Answer:
W= {0, 1, 2, 3, …………..}

Question 21.
Additive identity is _______
Answer:
zero

Question 22.
a × 1 = 1 × a = _______
Answer:
a

Question 23.
(- 1) × (- 1) × (- 1) × (- 1) = _______
Answer:
1

Question 24.
Expand BODMAS _______
Answer:
B – Bracket,
O – Of,
D – Division,
M – Multiplication,
A – Addition,
S – Subtraction

Question 25.
6 × 6 – 6 ÷ 6 + 6 = _______
Answer:
41

Question 26.
24 + 150 ÷ 3 {24 -(16- 5-3)} = _______
Answer:
29

Match the following :

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Andhra Pradesh SCERT AP State Board Syllabus 7th Class Maths Important Bits with Answers in English and Telugu Medium are part of AP Board 7th Class Textbook Solutions.

Students can also read AP Board 7th Class Maths Solutions for board exams.

AP State Syllabus 7th Class Maths Important Bits with Answers in English and Telugu

7th Class Maths Bits in English Medium

• 1st Lesson Integers Bits
• 2nd Lesson Fractions, Decimals and Rational Numbers Bits
• 3rd Lesson Simple Equations Bits
• 4th Lesson Lines and Angles Bits
• 5th Lesson Triangles Bits
• 6th Lesson Data Handling Bits
• 7th Lesson Ratio and Proportion Bits
• 8th Lesson Exponents and Powers Bits
• 9th Lesson Algebraic Expressions Bits
• 10th Lesson Construction of Triangles Bits
• 11th Lesson Area of Plane Figures Bits
• 12th Lesson Symmetry Bits

7th Class Maths Bits in Telugu Medium

• 1st Lesson పూర్ణ సంఖ్యలు Bits
• 2nd Lesson భిన్నాలు మరియు దశాంశాలు Bits
• 3rd Lesson సామాన్య సమీకరణాలు Bits
• 4th Lesson రేఖలు మరియు కోణాలు Bits
• 5th Lesson త్రిభుజాలు Bits
• 6th Lesson దత్తాంశ నిర్వహణ Bits
• 7th Lesson నిష్పత్తి మరియు అనుపాతం Bits
• 8th Lesson ఘాతాంకాలు మరియు ఘాతాలు Bits
• 9th Lesson బీజీయ సమాసాలు Bits
• 10th Lesson త్రిభుజాల నిర్మాణం Bits
• 11th Lesson సమతల పటాల వైశాల్యాలు Bits
• 12th Lesson సౌష్ఠవము Bits

7th Class Science Bits in English Medium (Old Syllabus)

• Chapter 1 Integers Bits
• Chapter 2 Fractions, Decimals and Rational Numbers Bits
• Chapter 3 Simple Equations Bits
• Chapter 4 Lines and Angles Bits
• Chapter 5 Triangle and Its Properties Bits
• Chapter 6 Ratio – Applications Bits
• Chapter 7 Data Handling Bits
• Chapter 8 Congruency of Triangles Bits
• Chapter 9 Construction of Triangles Bits
• Chapter 10 Algebraic Expressions Bits
• Chapter 11 Exponents Bits
• Chapter 12 Quadrilaterals Bits
• Chapter 13 Area and Perimeter Bits
• Chapter 14 Understanding 3D and 2D Shapes Bits
• Chapter 15 Symmetry Bits

AP State Syllabus Bits with Answers

Practice the AP 7th Class Social Bits with Answers Chapter 13 Women Change the World on a regular basis so that you can attempt exams with utmost confidence.

AP 7th Class Social Bits Chapter 13 Women Change the World with Answers

I. Multiple Choice Questions

1. In 2004 – 05 …….. % of working women in India are engaged in agricultural works.
A) 82
B) 83.6
C) 84
D) 85%
Answer:
B) 83.6

2. It plays a major role in getting rid of stereotypes. What is it?
A) Marriage
B) Migration
C) Education
D) None of the above
Answer:
C) Education

3. The Andhra Pradesh government banned arrack in
A) 1993
B) 1994
C) 1996
D)1997
Answer:
A) 1993

4. Who was the first South Asian Woman Physician to graduate in Western Medicine?
A) Sujata Rao
B) Seema Rao
C) Kadambari Ganguly
D) Kalpana Chawla
Answer:
C) Kadambari Ganguly

5. This award was received by Janaki Ammal
A) Nobel Prize
B) Padma Shri
C) Arjun
D) Padma Vibhushan
Answer:
B) Padma Shri

6. The Indian – American astronaut
A) Sunitha Williams
B) Girija Shankar
C) Kalpana Chawia
D) Sumathi Rao
Answer:
C) Kalpana Chawia

7. Kalpana Chawia was died due to failure of
A) SS -11
B) SS -12
C) SS -13
D) STS-107
Answer:
D) STS-107

8. Who crosses the 7,000 run mark in women’s ODIs?
A) Mithali Raj
B) Mandhana
C) Shafaliverma
D) Jhulan Goswami
Answer:
A) Mithali Raj

9. Mithali Raj received Award.
A) Arjun
B) Khelratna
C) Padmasri
D) All the above
Answer:
B) Khelratna

10. First visually challenged IAS officer
A) Mithila
B) Pranjal Patil
C) Sailaja Mehata
D) Kadambari Ganguly
Answer:
B) Pranjal Patil

11. First woman Commando trainer.
A) Seema Rao
B) Sulochana
C) Mithali Raj
D) Pranjal Patil
Answer:
A) Seema Rao

12. Rajkumari Devi honored with ………… award
A) Arjun
B) Khelratna
C) Padma Shri
D) Nobel
Answer:
C) Padma Shri

13. Vandana Shiva received the ………… award in 1993.
A) Sydney peace prize
B) Right Livelihood
C) Khelratna
D) Women of encourage
Answer:
A) Sydney peace prize

14. A Rocket Scientist at the ISRO
A) Vandana
B) Archana
C) Nandini Harinath
D) Laxmi Agarwal
Answer:
C) Nandini Harinath

15. Archana Soreng, a tribal girl from
A) Andhra Pradesh
B) Odisha
C) Bihar
D) Punjab
Answer:
B) Odisha

16. Archana Soreng related to
A) Sports
B) Music
C) Science
D) Environment
Answer:
C) Science

II. Fill in the Blanks

1. Archana Soreng holds a master’s Degree from ……………. .
2. Nandini Harinath has served on the ……………. .
3. NABARD stands for ……………. .
4. Addala Suryakala is from ……………. .
5. Laxmi Agarwal is an ……………. survivor.
6. Vandana Shiva received ……………. prize in 2010.
7. Vandana Shiva conducts research on ……………. .
8. Kalpana Chawla died on ……………. .
9. NASA stands for ……………. .
10. ……………. served as a lecturer and principal at Betune College.
11. Women in Andhra Pradesh started ……………. movement.
12. Government provides many facilities for ……………. .
13. ……………. is even more severe in illiterate families.
14. ……………. have a high place in Indian culture.
15. ……………. plays a vital role in the development of the country.
Answer:

1. Tata Institute of Social Sciences
2. Mars Orbiter Mission Mangalyan
3. National Bank for Agriculture and Rural Development
4. Srikakulam District
5. Acid attack
6. Sydney Peace
7. Environmental and Social Issues
8. February 7, 2003
9. National Aeronautics and Space
10. Chandramukhi Basu
11. Anti – arrack 14. Women
12. Girls Education
13. Discrimination
14. Women

III. Match the following
1.

Answer:

2.

Answer: