Ibps Po Prelims Exam Template With Answers Page 20
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22IBPS PO Prelims – Set 2
Investment of last person i.e. Raghu = Rs.100
Mohit = 100 – 10 = 90, Pradeep = 1.2 × 90 = 108
Total investment = 100 + 90 + 108 = 298, then investment of Raghu = Rs.100
When total investment = 17880, investment of Raghu =
× 17880 = Rs.6000
72. Option B
/
CP =
= 160
% profit =
× 100 = 10%
73. Option C
Let the even numbers are 2x, 2x + 2 …. 2x + 8
10x + 20 = 66 × 5
x = 31
(2x + 2) (2x + 8) = 64 × 70 = 4480
74. Option D
W : S = 2 : 1, S : D = 2 : 1
W : S : D = 4 : 2 : 1
2x = 4500
There are 2 sons, so ratio distribution is 4 : 2 × 2 : 1 = 4 : 4 : 1
9x =
× 9 = Rs.20250
75. Option B
C – (A + B) = 1500
7x – (2x + 3x) = 1500
x = 750
A’s share = 2x = Rs.1500
%
76. Option D
= 40%
77. Option B
75% × 40 + x% × 35 = 80% × 75
x = 86
78. Option B
x = 26 × 17 = 13 × x
x = 34, 34 – 26 = 8
(
)
×
79. Option A
T =
=
= 90 hours
× ×
80. Option B
× ×
=
=
= Rs.8000
81. Option A
Interest difference = 1597.20 – 1452 = 145.20 for 1 year
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