When a person invests some money under simple interest then at the end of some years the amount become 9 times of the principal amd the numerical value of the rate of interest per annum is double of the time. At the end of 15 years, the amount will become how many times of the principal at the same rate of interest?

When a person invests some money under simple interest then at the end

1.	When a person invests some money under simple interest then at the end of some years the amount become 9 times of the principal amd the numerical value of the rate of interest per annum is double of the time. At the end of 15 years, the amount will become how many times of the principal at the same rate of interest?
A.	6 times
B.	8 times
C.	9 times
D.	7 times
E.	None of these
Answer» E. None of these

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