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

     


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