Question (13/66)
The difference between simple interest and compound interest compounded annually on a certain sum of money for 2 years at 4% per annum is USD 1. What is the sum ?(A)  USD 625
(B)  USD 630
(C)  USD 640
(D)  USD 650
Question (14/66)
The difference between compound interest and simple interest on an amount of USD 15,000 for 2 years and same rate of interest is USD 96. What is rate of interest per annum ?(A)  8%
(B)  9%
(C)  10%
(D)  11%