At a certain rate of interest, the interest after 4 years on Rs. 5000 principal is Rs. 1200. What would be the interest on Rs. 15000 at the same rate of interest for the same period?
The simple interest on a certain sum for three years is rupees 225 and the compound interest on the same sum at the same rate for 2 years is rupees 153 find the rate of interest and the principal
What is the interest for 16,000 rupees at 1212% for one year? What would be the interest if the rate of interest is only 614%.