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Compound Interest - XAT 2020
/ TANCET 2020
Practice
This question is an interesting compound interest question.
- Rs. 5887 is divided between Shyam and Ram, such that Shyam's share at the end of 9 years is equal to Ram's share at the end of 11 years, compounded annually at the rate of 5%. Find the share of Shyam.
(1) |
2088 |
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(2) |
2000 |
(3) |
3087 |
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(4) |
None of these |
Correct Answer - (3)
Solution:
Shyam's share * (1+0.05)9 = Ram's share * (1 + 0.05)11
Shyam's share / Ram's share = (1 + 0.05)11 / (1+ 0.05)9 = (1+ 0.05)2 = 441/400
Therefore Shyam's share = (441/841) * 5887 = 3087.
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