Multiple choice The interest on RS 30000 for 3 years at the rate of 15% per annum is RS 4500 RS 9000 RS 18000 RS 13500 Reveal answer Fill a bubble to check yourself D Correct answer Explanation SI = (P*R*T)/100 = (30000 * 15 * 3) / 100 = 300 * 45 = 13500. AI explanation AI 1 Using the simple interest formula SI = (P * R * T) / 100, we substitute the given values. The calculation is (30000 * 15 * 3) / 100. Multiplying the terms gives 1350000 / 100, which results in Rs. 13500. Thanks Wrong explanation