A sum of amount at certain rate of compound interest double in 3 years. In 9 years it will be k times of the original principal. What is the value of k?

A sum of amount at certain rate of compound interest double in 3 years

1.	A sum of amount at certain rate of compound interest double in 3 years. In 9 years it will be k times of the original principal. What is the value of k?
A.	8
B.	6
C.	9
D.	10
Answer» B. 6

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A sum of amount at certain rate of compound interest double in 3 years. In 9 years it will be k times of the original principal. What is the value of k?

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