A certain sum was invested at the rate of 10% for a period of 2 years at compound interest and compounded annually. The same sum was invested for the same period and same rate of interest at simple interest. If the difference of compound interest and simple interest was Rs. 200, find the sum.
1
Rs. 30,000
2
Rs. 25,000
3
Rs. 22,000
4
Rs. 20,000