1.

A sum of Rs.4700 is doubled in 6 yeaRs. under simple interest at a certain rate of interest. The interest is Rs.____________.A. 2350B. 4700C. 9400D. Cannote be determined

Answer» Correct Answer - B
`A=P+1" and "A=2P`
I=P
`:.I=Rs.4700`
Hence, the correct option is (b).


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