21.A
and B started a business with initial investments in the ratio 14 : 15 and
their annual profits were in the ratio 7 : 6. If A invested the money for 10
months, for how many months did B invest his money?
[A]
6
[C]
8
[B]
7
[D]
9
Answer : [C]
Explanation :
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Suppose
A invested Rs. 14x for months and B invested Rs. 15x for y months.
Then,
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Hence,
B invested the money for 8 months.
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