There is `100%` increase to an amount in 8 years, at simple interest. Find the compound interest of `Rs. 8000` after 2 years at the same rate of interest.

Options

A. 2500
B. 2000
C. 2250
D. 2125

Answer

D

Explanation

1 वर्ष का ब्याज दर `=100/8 =25/2 %`
`:. CL= 8000 [(1+25/200)^2 -1)]` `= 8000[(9/8)^2 -1)]`
`8000xx 17/(8xx8)`
`=125xx17 =2125`