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

     


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