Explore topic-wise MCQs in Aptitude.

This section includes 456 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.

1.

If - = 3 and + = 29, find the value of

A. 10
B. 12
C. 15
D. 18
Answer» B. 12
Discussion
2.

David gets on the elevator at the 11 floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross ?

A. 19
B. 28
C. 30
D. 37
Answer» D. 37
Discussion
3.

A sum of Rs. 1360 has been divided among A, B and C such that A gets of what B gets and B gets of what C gets. B's share is:

A. Rs. 120
B. Rs. 160
C. Rs. 240
D. Rs. 300
Answer» D. Rs. 300
Discussion
4.

If - = 3 and + = 29, find the value of

A. 10
B. 12
C. 15
D. 18
Answer» B. 12
Discussion
5.

David gets on the elevator at the 11 floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross ?

A. 19
B. 28
C. 30
D. 37
Answer» D. 37
Discussion
6.

A sum of Rs. 1360 has been divided among A, B and C such that A gets of what B gets and B gets of what C gets. B's share is:

A. Rs. 120
B. Rs. 160
C. Rs. 240
D. Rs. 300
Answer» D. Rs. 300
Discussion
7.

(0.49)4 x (0.343)4 (0.2401)4 = (70 100) ? + 3

A. 3
B. 1
C. 4
D. 7
E. None of the above
Answer» C. 4
Discussion
8.

What is the value of
[725 x 725 x 725 + 371 x 371 x 371] / [725 x 725 - 725 x 371 + 371 x 371] = ?

A. 9610
B. 1960
C. 1096
D. 1016
Answer» D. 1016
Discussion
9.

If a2 + b2 = 234 and ab = 108, find the value of (a + b) / (a - b).

A. 10
B. 8
C. 5
D. 4
E. None of the above
Answer» D. 4
Discussion
10.

Solve [(238 + 131)2 + (238 - 131)2] / (238 x 238 + 131 x 131)

A. 4
B. 2
C. 8
D. 9
E. None of the above
Answer» C. 8
Discussion
11.

If a + b + c = 14 and a2 + b2 + c2 = 96, then (ab + bc + ca) = ?

A. 51
B. 55
C. 50
D. 65
Answer» D. 65
Discussion
12.

Solve [(999 + 588)2 - (999 - 588)2] / (999 x 588)

A. 8
B. 3
C. 2
D. 4
E. None of the above
Answer» E. None of the above
Discussion
13.

The smallest fraction which should be subtracted from the sum of 13/4, 21/2, 57/12, 31/3 and 21/4 to make the result a whole number is ?

A. 5/12
B. 7/12
C. 1/2
D. 7
Answer» B. 7/12
Discussion
14.

132 + 28 / 4 - (3)3 + 107 = (?)2

A. 2
B. 16
C. 256
D. 4
Answer» E.
Discussion
15.

If x = ( 3 + 1 ) / ( 3 - 1 ) and y = ( 3 - 1) / ( 3 + 1 ) , then the value of x2/y + y2/x is ?

A. 52
B. 76
C. 4
D. 64
Answer» B. 76
Discussion
16.

If x + a/x = b , then the value of ( x2 + bx + a) / ( bx2 - x3 ) is ?

A. a + b
B. 2b/a
C. b/a
D. ab
Answer» C. b/a
Discussion
17.

If x = ( 2 + 1 ) / ( 2 - 1 ) and x - y = 4 2, then the value of (x2 + y2) is ?

A. 34
B. 38
C. 30
D. 32
Answer» B. 38
Discussion
18.

If x + a/x = 1, then the value of ( x2 + x + a ) / (x3 - x2) is ?

A. -2
B. -a/2
C. 2/a
D. -2/a
Answer» E.
Discussion
19.

If 28 - 6 3 = 3a + b, (where a, b are rationals), value of (a + b) is ?

A. -2
B. 2
C. 1
D. -1
Answer» B. 2
Discussion
20.

If (a2 + 1/a2) = 17/4, then what is (a3 - 1/a3) equal to ?

A. 75/16
B. 63/8
C. 95/8
D. None of these
Answer» C. 95/8
Discussion
21.

[ (m - n)3 + (n - r)3 + (r - m)3 ] / 6[(m - n) (n - r) (r - m)] = ?

A. 1/2
B. 1/3
C. 1/5
D. 1/6
Answer» B. 1/3
Discussion
22.

(1 - 1/2) (1 - 1/3) (1 -1/4) (1 -1/5) ... (1 - 1/m) = ?

A. 1/m
B. m
C. m + 1
D. 1/(m - 1)
Answer» B. m
Discussion
23.

If a + 1/a = 3, then the value of a6 - 1/a6 + 2 will be

A. 3
B. 5
C. 1
D. 2
Answer» E.
Discussion
24.

The value of (1 + 1/2) (1 + 1/3) (1 + 1/4) ..... (1 + 1/150) is ?

A. 65.5
B. 50.5
C. 105
D. 75.5
Answer» E.
Discussion
25.

If x + 1/x = 2, then what is value of x - 1/x ?

A. 0
B. 1
C. 2
D. -2
Answer» B. 1
Discussion
26.

If x + 1/x = 6, then x4 + 1/x4 is ?

A. 1152
B. 1154
C. 1148
D. 1150
Answer» C. 1148
Discussion
27.

If x + y = 18 and xy = 72, what is the value of x2 + y2 ?

A. 120
B. 90
C. 180
D. Cannot be determined
Answer» D. Cannot be determined
Discussion
28.

If x + y = 1, then the value of (x3 + y3 + 3xy) is ?

A. -2
B. 1
C. 2
D. 3
Answer» C. 2
Discussion
29.

If p + q = 10 and pq = 5, then the numerical value if p/q + q/p will be ?

A. 22
B. 18
C. 16
D. 20
Answer» C. 16
Discussion
30.

If a2 + b2 = a, then the value of a12 + a6 + 1 is ?

A. 2
B. 3
C. -3
D. 1
Answer» C. -3
Discussion
31.

If a * b = a + b + a / b, Then the value of 12 * 4 is

A. 48
B. 19
C. 20
D. 21
Answer» C. 20
Discussion
32.

(4 x 4 x 4 x 4 x 4 x 4)5 x (4 x 4 x 4 )8 (4)3 = (64)?

A. 17
B. 10
C. 16
D. 11
Answer» B. 10
Discussion
33.

3x + 2y = 12 and xy = 6, them the value of 9x2 + 4y2 is ?

A. 76
B. 80
C. 72
D. 74
Answer» D. 74
Discussion
34.

If x + 1/x = 3, then x5 + 1/x5 is equal to ?

A. 123
B. 83
C. 92
D. 112
Answer» B. 83
Discussion
35.

Mr. Sahni employed a worker for a certain work to be done in some days. He pays 20 to the worker for each working day and the payment is reduced by 3 for each non-working day of the worker. For how many days the worker does remain absent from work if at the end of 120 days, he gets 560 as total remuneration ?

A. 80
B. 60
C. 70
D. 40
Answer» B. 60
Discussion
36.

From a group of men and women, 15 women leave from it, then there are 2 men for each women. After this, 45 men leave , then there are 5 women for each men. Find the double of the number of women in the beginning. ?

A. 25
B. 23
C. 35
D. 80
Answer» E.
Discussion
37.

A container of milk was 4/5 full. When 12 bottles of milk were taken out and 8 bottles of milk were poured into it, it was 3/4 full. How many bottles of milk can the container contain ?

A. 80
B. 40
C. 90
D. 30
E. None of the above
Answer» B. 40
Discussion
38.

The number obtained by interchanging the digits of a two-digit number is more than the original number by 27 and the sum of the digits is 13. What is the original number ?

A. 58
B. 67
C. 76
D. 85
Answer» B. 67
Discussion
39.

Of three positive numbers the product of the first and second is 42, that of the second and third is 56 and that of third and first is 48, The third number is

A. 12
B. 6
C. 7
D. 8
Answer» E.
Discussion
40.

Mohan gets 3 marks for each correct sum and loses 2 marks for each wrong sum. He attempts 30 sums and obtains 40 marks. The number of sums solved correctly is

A. 25
B. 10
C. 15
D. 20
Answer» E.
Discussion
41.

A man spends 2/5 of his income on house rent, 3/10 on food and 1/8 on conveyance. If he has 2800 left with him, find his expenditure on food and conveyance together.

A. 7000
B. 5500
C. 6700
D. 6800
E. None of the above
Answer» E. None of the above
Discussion
42.

Mani Ram divides 17200 among his 5 sons, 4 daughters and 2 friends. If each daughter receives four times as much as each friend receives and each son receives five times as mush as each friend receives, how much does each daughter receive?

A. 800
B. 1500
C. 1000
D. 1600
Answer» E.
Discussion
43.

It is required to get 40% marks to qualify an exam. A candidate scored 200 marks and failed by 8 marks. What were the maximum marks of that exam?

A. 520
B. 540
C. 502
D. Couldn't be determined
E. None of the above
Answer» B. 540
Discussion
44.

One-third of Rahul's marks in Mathematics exceeds one-half of his marks in Hindi by 30. If he got 480 marks in the two subjects together, how many marks did he get in Hindi ?

A. 200
B. 294
C. 156
D. 196
E. None of the above
Answer» D. 196
Discussion
45.

If a + 1/b = 1 and b + 1/c = 1, then c + 1/a = ?

A. 4
B. 24
C. 3
D. 1
Answer» E.
Discussion
46.

A fruit seller has a crate of apple containing 1 bruised apple for every 40 apples in the crate, If 3 out of every 4 bruised apples are considered unsaleable and there are 9 unsaleable apples in the crate, then how many apples are there in the crate ?

A. 500
B. 390
C. 632
D. 480
Answer» E.
Discussion
47.

If the cube root of 79507 is 43, then the value of 3 79.507 + 3 0.079507 + 3 0.000079507 is

A. 0.4773
B. 477.3
C. 47.73
D. 4.773
Answer» E.
Discussion
48.

City A has a population of 136000 which is decreasing at the rate of 2400 per year , City B has a population of 84000 which is increasing at the rate of 1600 per year . In how many years will the population of two cities become equal ?

A. 15
B. 18
C. 13
D. 19
Answer» D. 19
Discussion
49.

(2.247)3 + (1.730)3 + (1.023)3 -3 x 2.247 x 1.730 x 1.023 / [(2.247)2 + (1.730)2 + (1.023)2 - 2.247 x 1.730 - 1.730 x 1.023 - 2.247 x 1.023] = ?

A. 1.730
B. 4
C. 5
D. 5.247
Answer» D. 5.247
Discussion
50.

( 8.73 x 8.73 x 8.73 + 4.27 x 4.27 x 4.27 ) / ( 8.73 x 8.73 - 8.73 x 4.27 + 4.27 x 4.27 ) is equal to ?

A. 11
B. 13
C. 11/7
D. None of these
Answer» C. 11/7
Discussion