A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the rate of interest becomes double of itself, then what will be the amount (in Rs) after 6 years?_x005F_x000D_

A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the

1.	A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the rate of interest becomes double of itself, then what will be the amount (in Rs) after 6 years?_x005F_x000D_
A.	8500
B.	9000
C.	8000
D.	10000
Answer» E.