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IBPS PO Prelims Model Paper 11
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© examsnet.com
Question : 64
Total: 100
A gave 40% of his monthly salary to Mr. B. Mr. B spent 20% of this amount on taxi fare. He spent the remaining amount in the respective ratio of 3 : 5 on tuition fees and library membership. If he spent Rs. 1720 for membership, what is A’s monthly salary ?
Rs. 8500
Rs. 8600
Rs. 7600
Rs. 7500
None of these
Validate
Solution:
A’s monthly salary = Rs. x (let).
Amount given to B
=
Rs
.
40
x
100
=
Rs
.
2
x
5
Expenditure on tuition fees and library membership
=
80
%
of
2
x
5
=
2
x
5
×
80
100
=
Rs
.
8
x
25
∴ Expenditure on library membership
=
Rs
.
(
5
8
×
8
x
25
)
=
Rs
.
x
5
∴
x
5
=
1720
⇒
x
=
8600
© examsnet.com
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