Multiple choice The compound interest on Rs 2000 at 15% for 2 years is Rs ........ 645 600 615 315 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Compound interest = P * ((1 + r/100)^n - 1). CI = 2000 * ((1 + 0.15)^2 - 1) = 2000 * (1.3225 - 1) = 2000 * 0.3225 = 645.