# 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.)