Find compound interest on Rs. 7500 at 4% per annum for 2 years, compounded annually.
Rs.641
Rs.612
Rs.650
Rs.720
Amount = Rs. [7500 × (1 + 4100)2] = Rs. (7500 × 2625 × 2625) = Rs. 8112. ∴ C.I. = Rs.(8112 − 7500) = Rs. 612.
What will be the compound interest on a sum of ₹7500 at 4% per annum for a period of 2 years, compounded annually?