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Mathematics 10 Online
OpenStudy (anonymous):

A borrowed a sum of money for 3 years at the rate of 5% simple interest from B. He then lent that money to C for the same time and the same time and the same rate at compound interest. If A gained Rs.122, after paying back to B, then the sum borrowed by A was : A) 16000 B) 12000 C) 8000 D) 4000

OpenStudy (saifoo.khan):

ok, trying.

OpenStudy (anonymous):

16000

OpenStudy (anonymous):

look find ci over 3 yrs then si over 3 yrs ........ put it in the eq ci - si =122 my ci is 9261 p --------- 8000 si = 920p ------------ 8000

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