The difference between compound and simple interests on a certain sum of money at the interest rate of 20% per annum for $$1\frac{1}{2}$$years is Rs.6,200, when the interest is compounded semi-annually. Find the sum of money.

A

Rs. 2,15,520

B

Rs. 2,00,000

C

Rs. 2,10,300

D

Rs. 2,12,000