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
Question 56
Solve (41.992 - 18.042) ÷ ? = 13.112 - 138.99
A. 48
B. 12
C. 72
D. 84