A man gave 50% of his saving of ₹ 1,68,000 to his wife and divided the remaining sum among his sons abid and bisth of 15 years and 13 years of age respectively. he divided it in such a way that each of his sons when they attain the age of 20 years, would receive the same amount of 5% compound interest per annum. the share of bisth was?
A) 42,050
B) 40,000
C) 45,000
D) 45,000
Answers
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Answer:
correct option is C
40000
P=
2
1
×168200=Rs.84100
Let's show of B be x=show of A=(P−x)
Amount received by A on age 20
A
1
=P(1+
100
r
)
n
=(P−x)(1+
100
5
)
5
Amount received by B on age 20
A
2
=P(1+
100
r
)
n
=(x)(1+
100
5
)
7
Given that A
1
=A
2
⟹(p−x)(1.05)
5
=x(1.05)
7
On solving we get, x=40,000
Step-by-step explanation:
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