A certain sum in invested for T years. It amounts to Rs. 400 at 10% pe – McqOptions

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1.	A certain sum in invested for T years. It amounts to Rs. 400 at 10% per annum. But when invested at 4% per annum, it amounts to Rs. 200. Find the time (T)?
A.	39 years
B.	41 years
C.	50 years
D.	None of these
Answer» D. None of these

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