Explore topic-wise MCQs in Placement Tests.

This section includes 74 Mcqs, each offering curated multiple-choice questions to sharpen your Placement Tests knowledge and support exam preparation. Choose a topic below to get started.

51.

LCM of two numbers is 138. But their GCD is 23. The numbers are in a ratio 1:6. Which is the largest number amongst the two?

A. 46
B. 138
C. 69
D. 23
Answer» C. 69
52.

What is average of 5 runs, 8 runs, 11 runs, …., 26 runs, 29 runs and 32 runs?

A. 15.5
B. 27
C. 31
D. 18.5
Answer» E.
53.

Average of 3rd and 4th number in 5 consecutive numbers is 10. What is the sum of these 5 numbers?

A. 47.5
B. 50
C. 10.25
D. 23.5
Answer» B. 50
54.

4 women and 4 children start working together. How many days will they need to paint a house completely, if 3 women alone can paint the house in 18 days and 6 children too alone can do the same in 18 days?

A. 6 days
B. 4.5 days
C. 27 days
D. 9 days
Answer» E.
55.

What will be the possibility of drawing a jack or a spade from a well shuffled standard deck of 52 playing cards?

A. 4/13
B. 1/26
C. 1/13
D. 17/52
Answer» B. 1/26
56.

What is cube root of (-21952)?

A. 38
B. 27
C. -28
D. 34
Answer» D. 34
57.

There are 8 routes from London to Delhi. And there are 6 routes from Delhi to Tokyo. In how many different ways can Raj travel from London to Tokyo via Delhi?

A. 100
B. 48
C. 24
D. 14
Answer» C. 24
58.

Sum of squares of two numbers is 145. If square root of one number is 3, find the other number.

A. 136
B. 9
C. 64
D. 8
Answer» E.
59.

P can do a work in 30 days. Q is 25% more efficient than P in completing the same work. In how many days will Q complete the work?

A. 37.5 days
B. 22.5 days
C. 20 days
D. 24 days
Answer» E.
60.

A father is 4 times as old as his son. 8 years hence, the ratio of father’s age to the son’s age will be 20:7. What is the sum of their present ages?

A. 50
B. 72
C. 68
D. 65
Answer» E.
61.

The present ages of A and B are 42 and 36 years, respectively. After K years, the ratio of ages of B to A will be 15:17.What is value of K?

A. 9 years
B. 12 years
C. 5 years
D. 3 years
Answer» B. 12 years
62.

Simran gets a discount of 25% on Rs. 3600 oven. Since she pays cash, she gets additional 2% discount too. How much does she pay?

A. Rs. 2864
B. Rs. 2468
C. Rs. 2548
D. Rs. 2646
Answer» E.
63.

Sam has a solid metal ball with diameter 6cm. He melts it and uses the material for making a solid cylinder. If the diameter of the cylinder is same as the ball, what would its height be?

A. 4 cm
B. 4.5 cm
C. 6 cm
D. 8 cm
Answer» B. 4.5 cm
64.

A small library is started by Prakash and John. Prakash invests Rs. 2000 and John Rs. 5000 for 9 and 7 months respectively. In what ratio will John and Prakash share the profit of Rs. 1100?

A. 2:3
B. 21:27
C. 35:18
D. 45:56
Answer» D. 45:56
65.

A steel vessel has a base of length 60 cm and breadth 30 cm. Water is poured in the vessel. A cubical steel box having edge of 30 cm is immersed completely in the vessel. How much will the water rise?

A. 7.5 cm rise
B. 10 cm rise
C. 15 cm rise
D. 30 cm rise
Answer» D. 30 cm rise
66.

What will be the value of 1 x 0.3 x 0.01 x 0.003?

A. 0.000009
B. 0.000027
C. 0.00009
D. 0.00003
Answer» B. 0.000027
67.

Shamik had invested same amount of sums at simple as well as compound interest. The time period of both the sums was 2 years and rate of interest too was same 4% per annum. At the end, he found a difference of Rs. 50 in both the interests received. What were the sums invested?

A. Rs. 32550
B. Rs. 35750
C. Rs. 30000
D. Rs. 31250
Answer» E.
68.

George gets a discount of 30% and then 20% on his food bill of Rs. 1250. What is the total discount he got?

A. 44%
B. 55%
C. 52%
D. 25%
Answer» B. 55%
69.

A cheater manipulated his weighing machine so that it shows 1kg for 970 grams. How much profit does he get?

A. 397/100%
B. 0.3 %
C. 0.03%
D. 300/97%
Answer» E.
70.

5% of 5% of Rs. 100 is

A. Rs. 0.25
B. Rs. 0.50
C. Rs. 10
D. Rs. 25
Answer» B. Rs. 0.50
71.

40% of greater number is equal to 60% of the smaller. If their sum is 150, then the greater number is

A. 70
B. 80
C. 90
D. 60
Answer» D. 60
72.

4 women and 4 children start working together. How many days will they need to paint a house completely, if 3 women alone can paint the house in 18 days and 6 children too alone can do the same in 18 days?

A. 6 days
B. 4.5 days
C. 27 days
D. 9 days
Answer» E.
73.

3 types of Sugar got mixed by accident in a shop. First was of the rate Rs. 145 per kg and Second of Rs. 165 per kg. Only thing the shop owner knew that quantities of 3 sugar types were in the ratio 2:1:3 respectively. He finally sold the mix at rate of Rs. 180 per kg. What was price of 3rd type?

A. Rs. 208.33
B. Rs. 210
C. Rs. 215.67
D. Rs. 196.58
Answer» B. Rs. 210
74.

1/5 part of an amount was given at 3% simple interest, 1/3 part was given at 5% simple interest, 2/5 parts at 9% simple interest and remaining part at 11% simple interest. The total interest received was Rs.297. How much amount was originally given?

A. 4500
B. 5500
C. 3950
D. 4200
Answer» B. 5500