# Quant Test for IBPS PO Prelims 2020 Exam set – 13

1. The HCF and LCM of two numbers is 84 and 840 respectively.If the first number is 168,find the second number?
420
440
450
480
None of these
Option A
LCM*HCF=X*Y

2. In how many ways 5 Germans and 5 French be seated along a circular table,so that they are seated in alternative positions?
3! 4!
4! 5!
3! 3!
4! 4!
None of these
Option B

3. 4 matches are to be played in Dream 11 IPL.In how many ways can result be dicided?
3
81
27
243
None of these
Option B
Ways=3*3*3*3

4. In a group of 6 males and 5 females,5 candidates have to be selected.In how many ways can it be done so that atleast 2 males are included?
1524
1650
1526
1600
None of these
Option C
6C2*5C3 + 6C3*5C2 + 6C4*5C1 + 6C5

5. Area of a recatgular field is 3375 m^2.and its length and breadth are in ratio 5:3.Find its breadth?
135 m
100 m
55 m
45 m
None of these
Option D
5a * 3a =3375
15a^2=3375
a=15
Breadth=3*15=45 m

6. Two cubes have their volume i ratio 1:8.Find the ratio of their surface area?
1:4
1:8
2:5
2:3
None of these
Option A
a^3 : b^3 = 1:8
a:b = 1:2
=6a^2 : 6b^2 = 1:4

7. In a class of 500 candidates,65% are males ,20% of females and 40% of males failed the examination.Find teh number of candidates who passed the examination?
375
355
335
345
None of these
Option C
Total=500
Males=325
Females=175
Females failed=175*80/100=140
Males failed=40/100*325=195
Total=335

8. Study the following and answer the questions:
4/9 * 6/3 + 11/27 – 18/81 = ?
29/27
27/28
29/30
25/27
None of these
Option A
=24 +11 -6/27

9. 2/5 * 3/7 * 23/11 * ? = 192
605
616
500
555
None of these
Option B

10. (39.25)^2 + (5.98)^2 – (19.95)^2 =?
1157
1150
1205
1172
1184
Option A
1521 + 36 – 400

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