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