If a sum of money placed at compound interest becomes 3 times of itsel – McqOptions

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1.	If a sum of money placed at compound interest becomes 3 times of itself in 3 years. In how many years will it be 9 times at the same rate of interest ?
A.	6 years
B.	9 years
C.	12 years
D.	5 years
Answer» B. 9 years

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