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

(0.05 × 6.25) ÷ 2.5 = ?

A. 0.95

B. 0.105

C. 0.115

D. None of the above

Question 2

11.71 - 0.86 + 1.78 - 9.20 = ?

A. 2.43

B. 3.13

C. 3.43

D. 4.13

Question 3

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

A. 63/487

B. 119/993

C. 125/999

D. None of the above

Question 4

534.596 + 61.472 - 496.708 = ? + 27.271

A. 62.069

B. 72.089

C. 126.631

D. 132.788

Question 5

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 6

What decimal of an hour is a second ?

A. 0.0025

B. 0.0256

C. 0.00027

D. 0.000126

Question 7

3889 + 12.952 - ? = 3854.002

A. 47.095

B. 47.752

C. 47.932

D. 47.95

Question 8

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

A. 314

B. 3140

C. 3140000

D. None of these

Question 9

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 10

10.0001 + 9.9999 - 8.9995 = ?

A. 9.0005

B. 10.9995

C. 11.0001

D. 11.0005

Question 11

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 12

47.7 × 12.4 × 8.6 = ?

A. 5086.728

B. 5218.668

C. 5708.428

D. 6180.656

Question 13

7777 ÷ 77 ÷ 5 = ?

A. 15.2

B. 18.5

C. 22.4

D. None of the above

Question 14

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 15

(833.25 - 384.45) ÷ 24 = ?

A. 1.87

B. 2.01

C. 18.7

D. 20.1

Question 16

555.05 + 55.5 + 5.55 + 5 + 0.55 = ?

A. 621.65

B. 634.85

C. 647.35

D. 655.75

Question 17

Solve 3899 ÷ 11.99 - 2379 ÷ 13.97 = ?

A. 125

B. 250

C. 155

D. 135

Question 18

58.621 - 13.829 - 7.302 - 1.214 = ?

A. 31.254

B. 35.272

C. 36.276

D. 37.281

Question 19

0.002 x 0.5 = ?

A. 0.0001

B. 0.001

C. 0.01

D. 0.1

Question 20

The product of 0.09 and 0.007 is :

A. 0.63

B. 0.00063

C. 0.0063

D. 6.30E-05

Question 21

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 22

383 × 38 × 3.8 = ?

A. 55305.2

B. 56305.4

C. 57305.6

D. 58305.8

Question 23

32.4 × 11.5 × 8.5 = ?

A. 3149.5

B. 3129.1

C. 3167.1

D. 3162.5

Question 24

4.036 divided by 0.04 gives :

A. 1.009

B. 10.09

C. 100.9

D. None of these

Question 25

Which of the following is equal to 3.14 x 106 ?

A. 314

B. 3140

C. 3140000

D. None of these

Question 26

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 27

0.5 × 0.5 + 0.5 ÷ 5 is equal to :

A. 0.15

B. 0.25

C. 0.35

D. 0.45

Question 28

(99.75)2 - 2250.0625 = ?

A. 6545.625

B. 7700

C. 8875

D. 9900.625

Question 29

Solve (41.992 - 18.042) ÷ ? = 13.112 - 138.99

A. 48

B. 12

C. 72

D. 84

Question 30

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 31

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 32

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

A. 98

B. 99

C. 100

D. None of these

Question 33

(0.75 × 4.4 × 2.4) ÷ 0.6 = ?

A. 4.752

B. 12

C. 13.2

D. 15.84

Question 34

(5420 + 3312 + ?) ÷ 600 = 25.93

A. 6286

B. 6584

C. 6826

D. 6830

Question 35

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 36

636.66 + 366.36 + 363.33 = ?

A. 1336.35

B. 1363.25

C. 1366.25

D. None of the above

Question 37

29.92 × 2.4 + 21.28 × 4.5 = ?

A. 167.568

B. 167.658

C. 176.568

D. 176.658

Question 38

6425 ÷ 125 × 8 = ?

A. 41.12

B. 64.25

C. 411.2

D. 421.25

Question 39

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

A. 0.172

B. 1.72

C. 17.2

D. 172

Question 40

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 41

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

Question 42

(78.95)2 - (43.35)2 = ?

A. 4148

B. 4235.78

C. 4305

D. 4353.88

Question 43

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 44

3927 + 5526 ÷ 12.5 = ?

A. 750.24

B. 756.24

C. 4369.08

D. 4369.24

Question 45

34.95 + 240.016 + 23.98 = ?

A. 298.0946

B. 298.111

C. 298.946

D. 299.09

Question 46

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 47

617 + 6.017 + 0.617 + 6.0017 = ?

A. 6.2963

B. 62.965

C. 629.6357

D. None of these

Question 48

40.04 ÷ 0.4 = ? × 0.05

A. 20.02

B. 20.2

C. 200.2

D. 2002

Question 49

999.99 + 99.99 + 9.99 = ?

A. 1019.89

B. 1099.88

C. 1108.99

D. None of the above

Question 50

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 51

What decimal of an hour is a second ?

A. .0025

B. .0256

C. .00027

D. .000126

Question 52

4.4 × 5.8 × 11.5 - 141.27 = ?

A. 121.17

B. 147.51

C. 152.21

D. 187.95

Question 53

(55.25)2 - 637.5625 = ?

A. 25.25

B. 625

C. 1375

D. 2415

Question 54

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

A. 0.032

B. 0.32

C. 3.2

D. 32

Question 55

[(?)2 + (18)2] ÷ 125 = 3.56

A. 11

B. 12

C. 14

D. 15

Question 56

Solve : 48.2 × 2.5 × 2.2 + ? = 270

A. 6.5

B. 2.8

C. 4.9

D. 3.4