# Decimal Fraction MCQ Questions & Answers

Decimal Fraction MCQs : This section focuses on the "Decimal Fraction". These Multiple Choice Questions (MCQs) should be practiced to improve the Decimal Fraction skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

What decimal of an hour is a second ?

A. .0025
B. .0256
C. .00027
D. .000126

Question 2

If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?

A. 0.172
B. 1.72
C. 17.2
D. 172

Question 3

The expression (11.98 * 11.98 + 11.98 * x + 0.02 * 0.02) will be a perfect square for x equal to:

A. 0.02
B. 0.2
C. 0.04
D. 0.4

Question 4

In Decimal Fraction, If 3889+12.952-X=3854.002 then X is?

A. 47.095
B. 47.752
C. 47.932
D. 47.95

Question 5

The rational number for recurring decimal 0.125125.... is:

A. 63/487
B. 119/993
C. 125/999
D. None of the above

Question 6

In Decimal Fraction, If 617 + 6.017 + 0.617 + 6.0017 = X, then X is?

A. 6.2963
B. 62.965
C. 629.6357
D. None of the above

Question 7

4.036 divided by 0.04 gives :

A. 1.009
B. 10.09
C. 100.9
D. None of these

Question 8

34.95 + 240.016 + 23.98 = ?

A. 298.0946
B. 298.111
C. 298.946
D. 299.09

Question 9

Which of the following is equal to 3.14 x 10^6 ?

A. 314
B. 3140
C. 3140000
D. None of these

Question 10

How many digits will be there to the right of the decimal point in the product of 95.75 and .02554 ?

A. 5
B. 6
C. 7
D. None of these

Question 11

What decimal of an hour is a second ?

A. 0.0025
B. 0.0256
C. 0.00027
D. 0.000126

Question 12

The expression (11.98 × 11.98 + 11.98 × X + 0.02 × 0.02) will be a perfect square for X equal to:

A. 0.02
B. 0.2
C. 0.04
D. 0.4

Question 13

3889 + 12.952 - ? = 3854.002

A. 47.095
B. 47.752
C. 47.932
D. 47.95

Question 14

0.04 x 0.0162 is equal to:

A. 6.48 x 10-3
B. 6.48 x 10-4
C. 6.48 x 10-5
D. 6.48 x 10-6

Question 15

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y ?

A. 2010
B. 2011
C. 2012
D. 2013

Question 16

617 + 6.017 + 0.617 + 6.0017 = ?

A. 6.2963
B. 62.965
C. 629.6357
D. None of these

Question 17

0.002 x 0.5 = ?

A. 0.0001
B. 0.001
C. 0.01
D. 0.1

Question 18

Which of the following is equal to 3.14 x 106 ?

A. 314
B. 3140
C. 3140000
D. None of these

Question 19

47.7 × 12.4 × 8.6 = ?

A. 5086.728
B. 5218.668
C. 5708.428
D. 6180.656

Question 20

Given, 168 × 32 = 5376 , then 5.376 ÷ 16.8 is equal to :

A. 0.032
B. 0.32
C. 3.2
D. 32

Question 21

[(?)2 + (18)2] ÷ 125 = 3.56

A. 11
B. 12
C. 14
D. 15

Question 22

534.596 + 61.472 - 496.708 = ? + 27.271

A. 62.069
B. 72.089
C. 126.631
D. 132.788

Question 23

32.4 × 11.5 × 8.5 = ?

A. 3149.5
B. 3129.1
C. 3167.1
D. 3162.5

Question 24

3927 + 5526 ÷ 12.5 = ?

A. 750.24
B. 756.24
C. 4369.08
D. 4369.24

Question 25

383 × 38 × 3.8 = ?

A. 55305.2
B. 56305.4
C. 57305.6
D. 58305.8

Question 26

When 52416 is divided by 312, the quotient is 168. What will be the quotient when 52.416 is divided by 0.0168 ?

A. 3.12
B. 312
C. 3120
D. None of these

Question 27

58.621 - 13.829 - 7.302 - 1.214 = ?

A. 31.254
B. 35.272
C. 36.276
D. 37.281

Question 28

0.3 + 3 + 3.33 + 3.3 + 3.03 + 333 = ?

A. 345.99
B. 355.96
C. 375.66
D. None of the above

Question 29

11.71 - 0.86 + 1.78 - 9.20 = ?

A. 2.43
B. 3.13
C. 3.43
D. 4.13

Question 30

The product of 0.09 and 0.007 is :

A. 0.63
B. 0.00063
C. 0.0063
D. 6.30E-05

Question 31

29.92 × 2.4 + 21.28 × 4.5 = ?

A. 167.568
B. 167.658
C. 176.568
D. 176.658

Question 32

4.4 × 5.8 × 11.5 - 141.27 = ?

A. 121.17
B. 147.51
C. 152.21
D. 187.95

Question 33

999.99 + 99.99 + 9.99 = ?

A. 1019.89
B. 1099.88
C. 1108.99
D. None of the above

Question 34

636.66 + 366.36 + 363.33 = ?

A. 1336.35
B. 1363.25
C. 1366.25
D. None of the above

Question 35

555.05 + 55.5 + 5.55 + 5 + 0.55 = ?

A. 621.65
B. 634.85
C. 647.35
D. 655.75

Question 36

40.04 ÷ 0.4 = ? × 0.05

A. 20.02
B. 20.2
C. 200.2
D. 2002

Question 37

Solve : 48.2 × 2.5 × 2.2 + ? = 270

A. 6.5
B. 2.8
C. 4.9
D. 3.4

Question 38

(78.95)2 - (43.35)2 = ?

A. 4148
B. 4235.78
C. 4305
D. 4353.88

Question 39

Solve 2.5 × 4.8 + 7.2 × 1.5 - 1.2 × 14 = ?

A. 1.2
B. 6.5
C. 4
D. None of the above

Question 40

10.0001 + 9.9999 - 8.9995 = ?

A. 9.0005
B. 10.9995
C. 11.0001
D. 11.0005

Question 41

(833.25 - 384.45) ÷ 24 = ?

A. 1.87
B. 2.01
C. 18.7
D. 20.1

Question 42

Vishal donates blood thrice in 2 years-each time 350 ml. How many litres of blood will he donate in 6 years ?

A. 1.2 litres
B. 3.15 litres
C. 4.5 litres
D. 6.3 litres

Question 43

6425 ÷ 125 × 8 = ?

A. 41.12
B. 64.25
C. 411.2
D. 421.25

Question 44

7777 ÷ 77 ÷ 5 = ?

A. 15.2
B. 18.5
C. 22.4
D. None of the above

Question 45

(0.75 × 4.4 × 2.4) ÷ 0.6 = ?

A. 4.752
B. 12
C. 13.2
D. 15.84

Question 46

(55.25)2 - 637.5625 = ?

A. 25.25
B. 625
C. 1375
D. 2415

Question 47

One hundredth of centimetre when written in fractions of kilometres, is equal to :

A. 1.00E-07
B. 1.00E-06
C. 0.0001
D. 0.001

Question 48

(5420 + 3312 + ?) ÷ 600 = 25.93

A. 6286
B. 6584
C. 6826
D. 6830

Question 49

Given expression : (11.6 ÷ 0.8) (13.5 ÷ 2) = ?

A. 98
B. 99
C. 100
D. None of these

Question 50

(0.05 × 6.25) ÷ 2.5 = ?

A. 0.95
B. 0.105
C. 0.115
D. None of the above

Question 51

0.5 × 0.5 + 0.5 ÷ 5 is equal to :

A. 0.15
B. 0.25
C. 0.35
D. 0.45

Question 52

If 13 + 23 + 33 + .... + 93 = 2025, then the value of (0.11)3 + (0.22)3 + .... + (0.99)3 is close to :

A. 0.2695
B. 0.3695
C. 2.695
D. 3.695

Question 53

Solve 3899 ÷ 11.99 - 2379 ÷ 13.97 = ?

A. 125
B. 250
C. 155
D. 135

Question 54

(99.75)2 - 2250.0625 = ?

A. 6545.625
B. 7700
C. 8875
D. 9900.625

Question 55

The value of (0.98)3 + (0.02)3 + 3 × 0.98 × 0.02 - 1 is :

A. 0
B. 1
C. 1.09
D. 1.98