Quant Test for IBPS Clerk 2018 Prelim Exam Set – 27

Directions(1-5): What will come in place of question mark in the following questions.

  1. (3600/15)% of 12.5 + (1728)^1/3 = (?)^1/2 * 6
    40
    32
    49
    35
    44
    Option C
    (3600/15)% of 12.5 + (1728)^1/3 = (?)^1/2 * 6
    => 240% of 12.5 + 12 = (?)^1/2 * 6
    => 1/8*240 + 12 = (?)^1/2 * 6
    => ? = 49

     

  2. 4(3/4)+ 8(1/3) – 9(1/2) = ? – 7(5/12)
    9
    8
    5
    11
    13
    Option D
    4(3/4)+ 8(1/3) – 9(1/2) = ? – 7(5/12)
    => 19/4 + 25/3 – 19/2 = ? – 89/12
    => 43/12 = ? – 89/12
    => ? = 11

     

  3. 160% of 360 + (1936)^1/2 = (?)^1/2 *(1340/67)
    925
    961
    954
    900
    878
    Option B
    160% of 360 + (1936)^1/2 = (?)^1/2 *(1340/67)
    =>160% of 360 + 44 = (?)^1/2 * 20
    => 16*36+44 = (?)^1/2 *20
    => 620 = (?)^1/2 *20
    => ? = 31*31 = 961

     

  4. 5/21*30% of 1680 = ?^2 – 13^2
    18
    10
    19
    12
    17
    Option E
    5/21*30% of 1680 = ?^2 – 13^2
    => 5/21*504 = ?^2 -169
    => ? = 17

     

  5. 2470 * (5.76)^1/2/12 = ?^3 – (324)^1/2
    5
    7
    8
    9
    6
    Option C
    2470 * (5.76)^1/2/12 = ?^3 – (324)^1/2
    => 2470 * 2.4/12 = ?^3 – 18
    => ?^3 = 494 + 18
    => ? = 8

     

  6. Directions(6-10):Study the table carefully to answer the questions that follow:

  7. What is the average number of employees working in the Organization D over the given years?
    390
    358
    420
    444
    423
    Option E
    Average number of employees working in organization D
    = (388 + 432 + 406 + 454 + 440 + 418)/ 6 = 2538 /6
    = 423

     

  8. What is the respective ratio of number of employees working in Organisation A to the number of employees working in Organisation E in the year 2013?
    25 : 33
    23 : 32
    25 : 39
    21 : 38
    25 : 32
    Option E
    Required. ratio = No. of employees working in organization A in 2013/ No. of employees working in organization E in 2013
    = 400/512 = 25 : 32

     

  9. What is the difference between the average number of employees working in Organisation A over the given years and the average number of employees in Organisation C over the given years?
    18
    14
    22
    20
    25
    Option C
    Reqd. difference
    = (247 + 324 +331 +375+ 345 +400)/6 – (197+ 225+ 263+ 377+ 396 +432)/6
    = 2022/6 – 1890/6
    = 337 – 315 = 22

     

  10. What is the difference between to total number of employees working in Organisation B over the given years and the total number of employees working in Organisation D over the given years?
    300
    333
    384
    360
    355
    Option D
    Reqd. difference
    = (298 + 385 + 412 + 404 + 323 + 356) ~ (388 + 432 + 406 + 454 + 440 + 418)
    = (2178) ~ (2538) = 360

     

  11. The number of employees working in Organisation C in the year 2011 is approximatley what percent of the total number of employees working in various organizations in the year?
    17%
    20%
    10%
    22%
    15%
    Option B
    Reqd. percent % = 37700/2016 = 18.7% = 20% (Approx.)

     


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