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