A person invested some amount at the rate of 12% simple interest and a certain amount at the rate of 10% simple interest. He received yearly interest of Rs 130. But if he had interchanged the amounts invested, he would have received Rs 4 more as interest. How much did he invest at 12% simple interest? (a) Rs 400 (b) Rs 500 (c) Rs 700 (d) Rs 800

Options

A. Rs. 500 @ 12%, Rs. 700 @ 10%
B. Rs. 700% @ 12%, Rs. 500 @ 10%
C. Rs. 700 @ 12%, Rs. 700 @ 10%
D. Rs. 500 @ 12%, Rs. 500 @ 10%

Answer

A