Q. A lent Rs. 5000 to B for 2 years and Rs. 3000 to C for 4 years on simple interest at the same rate of interest and received Rs. 2200 in all from both of them as interest. The rate of interest per annum is:

• A. 5%
• B. 7%
• C. 9%
• D. 10%

Correct Answer: D