Practice the AP 6th Class Maths Bits with Answers Chapter 1 Numbers All Around us on a regular basis so that you can attempt exams with utmost confidence.
AP State Syllabus 6th Class Maths Bits 1st Lesson Numbers All Around us with Answers
I. Choose the correct answer and write it in the brackets.
Question 1.
How many digits are in our number system?
A) 8
B) 9
C) 10
D) 11
Answer:
C) 10
Question 2.
Which is the least among the digits?
A) 0
B) 1
C) 9
D) 10
Answer:
A) 0
Question 3.
Greatest 6-digit number is ………………
A) 9,99990
B) 900000
C) 999999
D) 9999999
Answer:
C) 999999
Question 4.
Place value of 5 in the number 786054 IS ……………………….
A) 100
B) 10
C) 5
D) 50
Answer:
D) 50
Question 5.
Who invented zero?
A) Romans
B) Indians
C) Britishers
D) Americans
Answer:
B) Indians
Question 6.
What is the smallest number among the following?
A) 777077
B) 770777
C) 707777
D) 977777
Answer:
C) 707777
Question 7.
Smallest number formed by the digits 6, 2, 4, 3, 5, 7 is
A) 234576
B) 245673
C) 234567
D) 765432
Answer:
C) 234567
Question 8.
Total numbers from 100 to 999 are
A) 899
B) 800
C) 900
D) 990
Answer:
C) 900
Question 9.
Place value of 8 in 68435294 is………………
A) 8,00,000
B) 8,00,00,000
C) 80,00,00,000
D) 80,00,000
Answer:
D) 80,00,000
Question 10.
10 crores= millions
A) 10
B) 1000
C) 100
D) 10000
Answer:
C) 100
Question 11.
Numerical form of “eight billion two hundred forty seven million six hundred fifteen thousand one hundred and ninety five” is ……………….
A) 8247615195
B) 8274615195
C) 8426151795
D) 8247516195
Answer:
A) 8247615195
Question 12.
How many zeroes does 100 crores have?
A) 9
B) 8
C) 7
D) 6
Answer:
A) 9
Question 13.
1 TMC = ……………….. litre.
A) 28316000000
B) 2831600000
C) 283160000000
D) 283160000
Answer:
A) 28316000000
Question 14.
1 litre = …………. ml.
A) 100
B) 10
C) 10000
D) 1000
Answer:
D) 1000
Question 15.
1 tonne = kg.
A) 100
B) 1000
C) 10000
D) 10
Answer:
B) 1000
Question 16.
1 mega tonne = kg.
A) 100 crores
B) 10 crores
C) 1 crore
D) 1000 crores
Answer:
A) 100 crores
Question 17.
1000 metres = km
A) 1
B) 10
C) 5
D) 2
Answer:
A) 1
Question 18.
1 quintal = grams.
A) 10 lakhs
B) lakh
C) 100 lakhs
D) 1000 lakhs
Answer:
B) lakh
Question 19.
Rounding off 84582 nearest to tens gives
A) 84590
B) 84580
C) 84680
D) 84520
Answer:
B) 84580
Question 20.
Rounding off 65786 nearest to hundreds gives
A) 65800
B) 65700
C) 65600
D) 66700
Answer:
A) 65800
Question 21.
The digit in millions place 634826384.
A) 6
B) 8
C) 4
D) 2
Answer:
C) 4
Question 22.
The National Mathematics day is celebrated on
A) Dec. 22nd
B) Jan. 22nd
C) Feb. 22nd
D) March 22nd
Answer:
A) Dec. 22nd
Question 23.
The symbol which helps us in reading and writing large numbers is …………….
A) Full stop
B) Decimal point
C) Comma
D) Semicolon
Answer:
C) Comma
Question 24.
One billion = crores.
A) 100
B) 1000
C) 10
D) 1
Answer:
A) 100
II. Fill in the blanks.
Question 1.
Greatest digit in our number system is ……………
Answer:
9
2. Smallest 6 – digit number is …………….
Answer:
1,00,000
3. Face value of 8 in 368740 is ……………..
Answer:
8
4. Ramanujan number is ……………
Answer:
1729
5. Greatest number formed by the digits 2, 5, 0, 9, 2, 6 is ……………..
Answer:
965220
6. Total numbers from 1,00,00,000 to 9,99,99,999 are …………….
Answer:
9,00,00,000
7. Number of digits in Ten crores is ………………
Answer:
9
8. Numerical form of “Nine hundred and eighty four crores ninety one lakhs ninety seven thousand six hundred and two” is ………………
Answer:
984,91,97,602
9. 100 crores = …………….. billion/(s).
Answer:
1
10. 100 thousands = ……………….. lakh/(s).
Answer:
1
11. The international system of number name of 8125646682 is ……………….
Answer:
Eight thousand one hundred twenty five millions six hundred forty six thousand six hundred and eighty two.
12. Number of nines in the greatest 10-digit number is ………………
Answer:
10
13. TMC means ………………..
Answer:
One thousand million cubic feet
14. 1,000,000,000,000 litres = ……………….. litres.
Answer:
One trillion litres
15. 1,00,000 centimeters = ………………. kilometers.
Answer:
1
16. 1 meter = ……………….. millimeters.
Answer:
1000
17. 1 trillion litres = ………………. kilometers
Answer:
1 cubic
18. Rounding off 28924 nearest to thousands gives ………………
Answer:
29000
19. Another name of Indian system is ………………
Answer:
Hindu – Arabic system
20. The short form of 20000000 + 200000 + 2000 + 20 is ……………….
Answer:
20202020
21. Ramanujan died on …………………
Answer:
26 – 04 -1920
22. One crore = …………….. millions. .
Answer:
10
III. Match the following:
A)
| 1) Greatest 5-digit number | a) 1000 |
| 2) Smallest 4-digit number | b) 10 |
| 3) Greatest digit | c) 99 |
| 4) Smelliest 2-digit number | d) 99999 |
| 5) Greatest 2-digit number | e) 9 |
Answer:
1) Greatest 5-digit number – d) 99999
2) Smallest 4-digit number – a) 1000
3) Greatest digit – e) 9
4) Smelliest 2-digit number – b) 10
5) Greatest 2-digit number – c) 99
B)
| 1) 1 quintal = …………….. kg | a) 1 |
| 2) 10 litres = …………….. ml | b) 100 |
| 3) 10 lakhs = …………….. million | c) 1000 |
| 4) 10 c.m = …………………. millimetres | d) 10 |
| 5) One tonne = …………….. quintals | e) 10,000 |
Answer:
1) 1 quintal = …………….. kg – c) 1000
2) 10 litres = …………….. ml – e) 10,000
3) 10 lakhs = …………….. million – a) 1
4) 10 c.m = …………………. millimetres – b) 100
5) One tonne = …………….. quintals – d) 10
C)
| 1) Toted number of digits 100 – 999 | a) 90 |
| 2) Toted number of digits 1000 – 9999 | b) 90000 |
| 3) Total number of digits 0 – 9 | c) 10 |
| 4) Total number of digits 10 – 99 | d) 900 |
| 5) Total number of digits 10000 to 99999 | e) 9000 |
Answer:
1) Toted number of digits 100 – 999 – d) 900
2) Toted number of digits 1000 – 9999 – e) 9000
3) Total number of digits 0 – 9 – c) 10
4) Total number of digits 10 – 99 – a) 90
5) Total number of digits 10000 to 99999 – b) 90000