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SBI PO 20 June 2015 Paper
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© examsnet.com
Question : 42
Total: 100
A man gave 20% of his salary to his only son and only daughter. The ratio of amount given to son and daughter is 3 : 2 respectively. Twice the amount what he gave to his daughter, he invested in LIC. Out of the remaining amount he gave one–fourth to his wife. After that he was left with Rs. 16800. Find out the amount invested in LIC.
Rs. 5600
Rs. 5400
Rs. 5800
Rs. 6200
None of these
Validate
Solution:
Initial amount with the person= Rs. x (let)
Amount given to the son and thedaughter
=
20
x
100
= Rs.
x
5
Amount given to daughter
=
2
5
×
x
5
= Rs.
2
x
25
∴ Amount invested in LIC
= Rs.
4
x
25
Remaining amount
= Rs.
(
x
−
x
5
−
4
x
25
)
= Rs.
(
25
x
−
5
x
−
4
x
25
)
= Rs.
16
x
25
Amount given to wife
=
1
4
×
16
x
25
= Rs.
4
x
25
Remaining amount
=
16
x
25
−
4
x
25
= Rs.
12
x
25
∴
12
x
25
= 16800
⇒ x =
16800
×
25
12
= Rs. 35000
∴ Amount invested in LIC
=
4
x
25
=
4
×
35000
25
= Rs. 5600
© examsnet.com
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