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.
1. Place value of 6 in 24.683 | (A) \(\frac{3}{10000}\) |
2. Place value of 2 in 83.624 | (B) \(\frac{2}{100}\) |
3, Place value of 4 in 348.236 | (C) \(\frac{6}{10}\) |
4. Place value of 3 in 269.1243 | (D) \(\frac{1}{1000}\) |
5. Place value of 1 in 0.00183 | (E) 40 |
Answer:
1. Place value of 6 in 24.683 | (C) \(\frac{6}{10}\) |
2. Place value of 2 in 83.624 | (B) \(\frac{2}{100}\) |
3, Place value of 4 in 348.236 | (E) 40 |
4. Place value of 3 in 269.1243 | (A) \(\frac{3}{10000}\) |
5. Place value of 1 in 0.00183 | (D) \(\frac{1}{1000}\) |
Question 2.
1. 26.59 × 10 | (A) 43658.9 |
2. 831.5 × 100 | (B) 40 |
3. 43.6589 × 1000 | (C) 83150 |
4. 495.824 × 10000 | (D) 265.9 |
5. 0.0004 × 100000 | (E) 4958240 |
Answer:
1. 26.59 × 10 | (D) 265.9 |
2. 831.5 × 100 | (C) 83150 |
3. 43.6589 × 1000 | (A) 43658.9 |
4. 495.824 × 10000 | (E) 4958240 |
5. 0.0004 × 100000 | (B) 40 |
Question 3.
1. 892.4 ÷ 10 | (A) 0.8924 |
2. 89.24 ÷ 100 | (B) 0.0008924 |
3. 89.24 ÷ 1000 | (C) 89.24 |
4. 8.924 ÷ 10000 | (D) 0.008924 |
5. 892.4 ÷ 100000 | (E) 0.08924 |
Answer:
1. 892.4 ÷ 10 | (C) 89.24 |
2. 89.24 ÷ 100 | (A) 0.8924 |
3. 89.24 ÷ 1000 | (E) 0.08924 |
4. 8.924 ÷ 10000 | (B) 0.0008924 |
5. 892.4 ÷ 100000 | (D) 0.008924 |