A sum of money placed at compound interest double itself in 4 years. In how many years will it amount to four times itself ?

A sum of money placed at compound interest double itself in 4 years. I

1.	A sum of money placed at compound interest double itself in 4 years. In how many years will it amount to four times itself ?
A.	2 years
B.	3 years
C.	years
D.	6 years
Answer» D. 6 years

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A sum of money placed at compound interest double itself in 4 years. In how many years will it amount to four times itself ?

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