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

    

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


6. 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

    

7. 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

    

8. 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

    

9. 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

    

10. 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.)