# Quant Test for IBPS PO Prelims Exam set – 20

Directions(1-5): What approximate value will come in place of question mark ‘?’ in the following questions.

1. 10.05^3 – 27.06^2 – 605.23/10.957 = ?^3
14
12
10
6
8
Option D
10.05^3 – 27.06^2 – 605.23/10.957 = ?^3
=>?^3 = 10^3 – 27^2 – 605/11
=> ?^3 = 1000 – 729 – 55
=>?^3 = 216
=>? = 6

2. 4320.16 / 15.05 + 7.79*14.15 =?^2
28
10
25
20
14
Option D
4320.16 / 15.05 + 7.79*14.15 =?^2
=>4320 / 15 + 8*14 =?^2
=>288 +112 = ?^2
=>?^2 = 400
=>? = 20

3. 24.75% of 20.125% of 30.05% of 2196.06 = ?
30
25
33
20
22
Option C
24.75% of 20.125% of 30.05% of 2196.06 = ?
=>25% of 20% of 30% of 2200 = ?
=>? = 33

4. 32.23^2 + 22.03*24.133 – 15.18*11.04 =?
320
331
300
360
340
Option B
32.23^2 + 22.03*24.133 – 15.18*11.04 =?
=>32^2 + 22*24 – 15*11 = ?
=>1024 – 528 – 165 = ?
=>? = 331

5. 64% of 549.75 + 26.05*? = 768.17
16
10
18
12
14
Option A
64% of 549.75 + 26.05*? = 768.17
=>64% of 550 + 26*? =768
=>352 + 26*? = 768
=>26*? = 416
=>? = 16

6. Harsh borrows Rs.6375 to be paid back with compound interest at the rate of 4 % pa by the end of 2 year in two equal yearly installments. How much will each instalment will be?
3232
3000
3380
3100
3210
Option C
25x/26 + 625/676x = 6375
x = (6375 * 676)/1275 = 3380

7. P and Q can do a piece of work in 20 and 25 days respectively. They began to work together but P leaves after some days and Q completed the remaining work in 12 days. Number of days after which P left the job-
3.6/8 days
4.3/9 days
5.7/7 days
5.7/9 days
2.3/9 days
Option D
(1/20 + 1/25)*T + 12/25 = 1
We will get T = 52/9 = 5.7/9 days

8. The average salary of the entire staff in a company is Rs 250 per month. The average salary of Engineers is Rs 520 and that of Non-Engineers is Rs. 200. If the number of Engineers is 15, then find the number of Non–Engineers in the office.
77
62
90
81
52
Option D
Let the required number of non–officers = x
200x + 520 x 15 = 250 ( 15 + x )
250x – 200x = 520 * 15 – 250 x 15
50x = 4050
x = 81

9. In a business A and B invested amounts in the ratio 2 : 3 whereas the ratio between amount invested by A and B was 4:2. If 2,20,500 was their profit. How much amount did C recieve ?
123000
102356
142538
110250
133268
Option D
A : B = 4 : 2=> B : A = 2 : 4
A : C = 2 : 3=> 4 : 6
A : B : C =4 : 2 : 6
C share = (6/12)×2,20,500 = 1,10,250

10. A card is drawn from a pack of 52 cards. The card is drawn at random; find the probability that it is neither club nor queen?
8/11
7/12
9/13
5/14
7/19
Option C
Required Probability = 1 – [13/52 + 4/52 – 1/52] = 9/13