A certain sum of money doubles itself in 4 years at a certain rate of – McqOptions

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1.	A certain sum of money doubles itself in 4 years at a certain rate of simple interest, then in how many years will it become 16 times?
A.	25 ‌‌‌वर्ष
B.	60‌‌‌ वर्ष
C.	30 ‌‌‌वर्ष
D.	24 ‌‌‌वर्ष
Answer» C. 30 ‌‌‌वर्ष

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