# Quant Test for IBPS PO Prelims Exam set – 17

1. If Rohan is as much elder than Sohan as he is younger to Mohan and sum of the ages of Sohan and Mohan is 46 year, then what will be the age of Rohan after five years?
30
24
15
28
20
Option D
Let the Present ages of Rohan is x year and he is younger to Mohan by y year
Then Mohan’s age = x + y
Sohan’s age = x – y
(x + y) + (x – y) = 46
x = 23
The age of Rohan after five years is 28 years.

2. A bike travels from a place X to Y in 7 hour. It covers half the distance at 30 km/h and the remaining distance at 40 km/h, what is the total distance between X and Y?
200
215
240
230
225
Option C
Total Distance = x
(x/2*30) +(x/2*40) = 7
x = 240

3. A person sold a pen at Rs. 96 in such a way that his percentage profit is same as the cost price of the watch. If he sells it at twice the percentage profit of its previous percentage profit then new selling price will be?
140
110
145
132
120
Option D
CP = x
Profit Percentage = x%
SP = x(100 + x)/100
x(100 + x)/100 = 96
x = 60
Profit Percentage = 60%
New SP = 60 * 220 / 100 = 132

4. A and B established a firm together. A’s investment was thrice that of B’s. A also kept the investment for twice as much time as B. If B got a profit of 4000, what was the total profit?
20,000
28,000
30,000
15,000
22,000
Option B
let B’s investment= X then A’s investment= 3X
lets tim for B = t then,A’s time= 2t
A:B
3X x 3t : X x t
6:1
B’s share= 1/7 x total = 4000
Total = 28,000

5. Two pipes P and Q can fill a cistern in 12 hours and 4 hours respectively. If they are opened on alternate hours and if pipe P is opened first, in how many hours will the tank be full?

6
4
2
3
5
Option A
Pipe P can fill = 1/12
Pipe Q can fill = 1/4
For every two hour, 1/12 + 1/4 = 1/3 Part filled
Total = 6 hours

6. 13,16, 22, 33, 51,?
60
65
78
70
81
Option C
13 + 3 = 16
16 + (3 + 3) = 22
22 + (6 + 5) = 33
33 + (11 + 7) = 51
51 + (18 + 9) = 78

7. 39, 52, 78, 117, 169, ?
220
200
234
150
274
Option C
39 + 1 × 13 = 52
52 + 2 × 13 = 78
78 + 3 × 13 = 117
117 + 4 × 13 = 169
169 + 5 × 13 = 234

8. 62, 87, 187, 412, 812, ?
1236
1325
1400
1437
1551
Option D
62 + 5^2 = 62 + 25 = 87
87 + 10^2 = 87 + 100 = 187
187 + 15^2 = 187 + 225 = 412
412 + 20^2 = 412 + 400 = 812
812 + 25^2 = 812 + 625 = 1437

9. 656, 432, 320, 264, 236, ?
245
212
220
200
222
Option E
656 – 224 = 432
432 – 112 = 320
320 – 56 = 264
264 – 28 = 236
236 – 14 = 222

10. 7, 8, 24, 105, 36, ?
950
986
880
900
985
Option B
7 + l^2 = 8
8 + 4^2 = 24
24 + 9^2 = 105
105 + 16^2 = 361
361 + 25^2 = 986