A sum of money at compound interest amounts to thrice of itself in 3 years. In how many years will it become 27 times of itself?

A sum of money at compound interest amounts to thrice of itself in 3 y

1.	A sum of money at compound interest amounts to thrice of itself in 3 years. In how many years will it become 27 times of itself?
A.	6 years
B.	9 years
C.	12 years
D.	24 years
Answer» C. 12 years

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A sum of money at compound interest amounts to thrice of itself in 3 years. In how many years will it become 27 times of itself?

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