Explore topic-wise MCQs in Aptitude.

This section includes 144 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.

51.

(1/4)th of number of boys and (3/8)th of number of girls participated in annual sport days in the school. What fractional part of total number of students participated ?

A. 32%
B. 20%
C. 36%
D. data inadequate
Answer» E.
Discussion
52.

A scooter before overhauling requires 2/3 h service time every 45 days,while after overhauling it requires 2/3 h service time every 60 days. what fraction of pre-overhauling service time is saved in the latter case ?

A. 4/3
B. 1/3
C. 3/4
D. 1/4
Answer» E.
Discussion
53.

The H.C.F. of 0.54, 1.8 and 7.2 is ?

A. 1.8
B. 0.18
C. .018
D. 18
Answer» C. .018
Discussion
54.

Exp. = (.35 x .0015) / (.25 x .07) written as a percentage is ?

A. 0.3 %
B. 3 %
C. 30 %
D. None of these
Answer» C. 30 %
Discussion
55.

The square root of (0.324 x 0.081 x 4.624) / (1.5625 x 0.0289 x 72.9 x 64) is ?

A. 24
B. 2.4
C. 0.024
D. None of these
Answer» D. None of these
Discussion
56.

which of the following fraction are in ascending order ?

A. 16/19, 11/14, 17/22
B. 11/14, 16/19, 17/22
C. 17/22, 11/14, 16/19
D. 16/19, 17/22, 11/14
Answer» D. 16/19, 17/22, 11/14
Discussion
57.

If 4096 =64 ,then the value of 40.96 + 0.4096 + 0.004096 + 0.00004096 is ?

A. 7.09
B. 7.1014
C. 7.1104
D. 7.12
Answer» D. 7.12
Discussion
58.

If 15 = 3.88, the value of

A. 0.43
B. 1.89
C. 1.29
D. 1.63
Answer» D. 1.63
Discussion
59.

If 5 = 2.24, then the value of 3 5 / 2 5 - 0.48 is ?

A. 0.168
B. 1.68
C. 16.8
D. 168
Answer» C. 16.8
Discussion
60.

If 12276 / 155 = 79.2 the value of 122.76 / 15.5 is ?

A. 7.092
B. 7.92
C. 79.02
D. 79.2
Answer» C. 79.02
Discussion
61.

(.538 x .538 - .462 x .462) / (1-.924) = ?

A. .076
B. 1.042
C. 1
D. 2
Answer» D. 2
Discussion
62.

[(0.05)

A. 0.1
B. 10
C. 100
D. 1000
Answer» D. 1000
Discussion
63.

13.065 x 13.065 - 3.065 x 3.065 =?

A. 161.3
B. 159.5
C. 141.6
D. 100
Answer» B. 159.5
Discussion
64.

(.896 x .752 +.896 x .248) / (.7 x .034 + .7 x.966) = ?

A. 1.28
B. 0.976
C. 12.8
D. 9.76
Answer» B. 0.976
Discussion
65.

(.356 x .365 - 2 x .365 x .106 + .106 x .106) / (.632 x .632 + 2 x .632 x .368 +.368 x .368) = ?

A. .25
B. .0765
C. .345
D. 0.625
Answer» E.
Discussion
66.

(3.65 x 3.65 + 2.35 x 2.35 - 2 x 2.35 x 3.65) / 1.69 = ?

A. 1.69
B. 2.35
C. 3.65
D. 1
Answer» E.
Discussion
67.

( 0.5 x 0.5 x 0.5 x 0.6 x 0.6 x 0.6 ) / ( 0.5 x 0.5 - 0.3 + 0.6 x 0.6 ) = ?

A. 0.3
B. 1.1
C. 0.1
D. 0.61
Answer» C. 0.1
Discussion
68.

(.125 + .027) / (.5 x .5 - 1.5 + .09) = ?

A. .08
B. 1
C. .2
D. .8
Answer» E.
Discussion
69.

(0.47 x 0.47 x 0.47 - 0.33 x 0.33 x 0.33) / (0.47 x 0.47 + 0.47 x 0.33 + 0.33 x 0.33) = ?

A. 0.14
B. 0.8
C. 15.51
D. 1
Answer» B. 0.8
Discussion
70.

(1.04 x 1.04 + 1.04 x 0.04 + 0.04 x 0.04) / (1.04 x 1.04 x 1.04 - 0.04 x 0.04 x 0.04) = ?

A. 0.10
B. 0.1
C. 1
D. 0.01
Answer» D. 0.01
Discussion
71.

[(0.87)

A. 0.13
B. 0.74
C. 0.87
D. 1
Answer» E.
Discussion
72.

3 / [ 3+ {(0.3 - 3.03) / (3 x 0.91)}] = ?

A. 1.5
B. 15
C. .75
D. 1.75
Answer» B. 15
Discussion
73.

[{(0.1)

A. 100
B. 101
C. 1010
D. 1101
Answer» B. 101
Discussion
74.

The L.C. M. of 3.0, 0.09 and 2.7 is ?

A. 2.7
B. .27
C. .027
D. 27
Answer» E.
Discussion
75.

G. C. D of 1.08, .36 and .9 is ?

A. .03
B. .9
C. .18
D. .108
Answer» D. .108
Discussion
76.

0.1

A. 136/1000
B. 136/999
C. 136/990
D. 3/22
Answer» E.
Discussion
77.

If 1.5 x a = 0.04 x b then the value of (b - a) / ( b + a) is ?

A. 730 / 77
B. 73 / 77
C. 7.3 / 77
D. None of thesse
Answer» C. 7.3 / 77
Discussion
78.

How many pieces of

A. 25
B. 28
C. 21
D. 35
E. None of the above
Answer» B. 28
Discussion
79.

If the numerator of a fraction is increased by 2 and the denominator is increased by 1, the fraction because 5/8 and if the numerator of the same fraction is increased by 3 and the denominator is increased by 1, the fraction becomes 3/4 . What is the original fraction ?

A. Data inadequate
B. 2/7
C. 4/7
D. 3/7
Answer» E.
Discussion
80.

If the numerator of a fraction is increased by 2 and denominator is increased by 3, the faction becomes 7/9 and if numerator as well as denominator are decreased by 1, the fraction becomes 4/5. What is the original fraction ?

A. 13/16
B. 9/11
C. 5/6
D. 17/21
Answer» D. 17/21
Discussion
81.

If a fraction's numerator is increased by 1 and the denominator is increased by 1 and denominator is increased by 2 then the fraction becomes 2/3. But when the numerator is increased by 5 and the denominator is increased by 1, then the fraction becomes 5/4. What is the value of the original fraction ?

A. 3/7
B. 5/8
C. 5/7
D. 6/7
Answer» D. 6/7
Discussion
82.

The value of (9

A. 2/3
B. 4/9
C. 16/81
D. 32/243
Answer» D. 32/243
Discussion
83.

A man spends (1/7)th of his salary on food, half of the remaining on clothing and (1/3)rd of the remaining on entertainment. He is still left with Rs. 600. How much does he spend on entertainment ?

A. Rs. 600
B. Rs. 450
C. Rs. 300
D. Rs. 700
Answer» D. Rs. 700
Discussion
84.

(6.5 x 4.7 + 6.5 x 5.3 ) / (1.3 x 7.9 - 1.3 x 6.9) = ?

A. 3.9
B. 39
C. 34.45
D. 50
Answer» E.
Discussion
85.

The greatest fraction out of 2/5, 5/6, 11/12 and 7/8 is ?

A. 7/8
B. 11/12
C. 5/6
D. 2/5
Answer» C. 5/6
Discussion
86.

(.23 - .023) / ( .0023 / 23 ) = ?

A. 0.207
B. 207
C. 2070
D. 0.0207
Answer» D. 0.0207
Discussion
87.

[(3.537 - .948)

A. 4.485
B. 2.589
C. 4
D. 2
Answer» E.
Discussion
88.

[ .6 x .6 x .6 x .4 x .4 x .4 + 3 x .6 x .4 x (.6 + .4 )] = ?

A. 21.736
B. 2.1736
C. .21736
D. 1
Answer» E.
Discussion
89.

(.58 x .58 x .58 - .42 x .42 x .42 - 3 x .58 x .42 x .16) = ?

A. 0.004096
B. 1.3976
C. 0.16
D. 1
Answer» B. 1.3976
Discussion
90.

If 3 is added to the denominator of a fraction, it becomes 1/3 and if 4 be added to its numerator, It becomes 3/4, then fraction is ?

A. 4/9
B. 3/20
C. 7/24
D. 5/12
Answer» E.
Discussion
91.

? / .0025 = 800

A. .2
B. .02
C. 2000
D. 2
Answer» E.
Discussion
92.

(.24 x .35 ) / (.14 x .15 x .02) is equal to ?

A. 2
B. 20
C. 200
D. 2000
Answer» D. 2000
Discussion
93.

If 2805 / 2.55 = 1100, then 280.5 / 25.5 is equal to ?

A. 1.01
B. 1.1
C. 0.11
D. 11
Answer» E.
Discussion
94.

15.60 x 0.30=?

A. 4.68
B. 0.458
C. 0.468
D. 0.0468
Answer» B. 0.458
Discussion
95.

3 x 0.3 x 0.03 x 0.003 x 30=?

A. .0000243
B. .000243
C. .00243
D. .0243
Answer» D. .0243
Discussion
96.

0.6 + 0.66 + 0.066 + 6.606 = ?

A. 6.744
B. 6.738
C. 7.932
D. 7.388
Answer» D. 7.388
Discussion
97.

16.7 + 12.38 - ? =10.09

A. 17.89
B. 18.99
C. 16.98
D. 20.09
Answer» C. 16.98
Discussion
98.

0.000033 / 0.11=?

A. .003
B. .03
C. .0003
D. .3
Answer» D. .3
Discussion
99.

0.001 / ? = 0.01

A. 10
B. .1
C. .01
D. .001
Answer» C. .01
Discussion
100.

25 / .0005 = ?

A. 50
B. 500
C. 5000
D. None of these
Answer» D. None of these
Discussion