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RBI Assistant Prelims 2015 Sitting 1 Paper
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© examsnet.com
Question : 37
Total: 100
Raja gives 30% of his salary to his mother, 40% of the remaining salary he invests in an insurance scheme and PPF in the respective ratio of 4 : 3 and the remaining he keeps in his bank account. If the difference between the amount he gives to his mother and that he invests in insurance scheme is Rs 8400, how much is Raja's salary?
Rs. 60,000
Rs. 62,000
Rs. 64,000
Rs. 65,000
Rs. 54,000
Validate
Solution:
Raja's salary = Rs. x
Amount given to the mother
=
Rs
.
30
x
100
=
Rs
.
3
x
10
Remaining amount
=
Rs
.
(
x
−
3
x
10
)
=
Rs
.
7
x
10
Amount invested in insurance and PP = 40% of
Rs
.
7
x
10
=
R
s
.
(
7
x
10
×
40
100
)
=
Rs
.
7
x
25
Investment in insurance
=
Rs
.
(
4
7
×
7
x
25
)
=
Rs
.
4
x
25
According to the question,
3
x
10
−
4
x
25
=
8400
⇒
x
=
60
,
000
© examsnet.com
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