If the difference between compound interest at 8% p.a. and simple interest at 13/2 % p.a. on a certain sum of money for 2 years is Rs. 1820, then find the sum. Option 1) Rs. 50000         Option 2) Rs. 22000      Option 3)  Rs.32000Option 4)  Rs.25000 Option 5) Rs. 40000

$= 1820$