# Quant Test for IBPS Clerk 2018 Prelim Exam Set – 16

Directions(1-5): Find the missing term of the following questions.

1. 21,26,30,34,39,?
40
38
42
30
32
Option C
(19+23)/2 = 21
(23+29)/2 = 26
(29+31)/2 = 30
(31+37)/2 = 34
(37+41)/2 = 39
(41+43)/2 = 42

2. 412,476,351,567,?,736
250
224
288
215
200
Option B
+4^3 -5^3 +6^3 -7^3 +8^3
? = 224

3. 242,243,240,265,258,339,?
328
350
402
300
325
Option A
+1^2,-3,+5^2,-7,+9^2,-11
? = 328

4. 13,26,22,132,124,?
1440
1240
1150
1000
1250
Option B
13*2 = 26
26-4 = 22
22*6 = 132
132-8 = 124
124*10 = 1240

5. 4,12,60,420,?,41580
3520
3000
3333
3780
3300
Option D
4*3 = 12
12*5 = 60
60*7 = 420
420*9 = 3780
3780*11 = 41580

6. Directions(6-10): Out of the total number of 7800 girls in a college, 15% are good at dancing and 20% of the number of girls good at dancing are also good in studies. 5% of the total number of girls in the college are good at drawing and 10% of the girls good at drawing are also good in studies. 35% of the total number of girls in the college are good at cooking and 20% of the girls good at cooking are also good in studies; also, 30% of the girls good at cooking are good at dancing but not good in studies. 10% of the total number of girls in the college are good only at singing. 25% of the total number of girls in the college are good at sports and 16% of the number of girls good at sports are also good at studies. Rest of the girls from the college are only good at studies.

7. How many girls from the college are good at studies?
1145
1250
1752
1000
Option B

8. How many girls from the college are good at dancing?
1110
1330
1220
1170
1500
Option D
The required number of girls
= 7800*15/100
= 1170

9. How many girls from the college are good only at singing?
780
660
720
700
650
Option A
The number of girls good only at singing
= 10% of 7800 = 780

10. How many girls from the college are good only at cooking?
1005
1365
1450
1300
1350
Option B
The number of girls good at cooking = 7800 × 35%
= 2730
The number of girls good at (i) cooking and studies = 2730 × 20%
= 546
(ii) cooking and dancing but not in studies = 2730 × 30% = 819
Hence, the number of girls good at cooking only is either equal to or less than (2730 – 546 – 819)
=1365.

11. How many girls from the college are good at drawing?
324
320
325
390
300
Option D
The number of girls good at drawing = 5% of 7800
= 390