Question

Simple interest on a certain sum of money for 4 years at 4%per annum exceeds the compound interest on the same sum for 3 years at 5 percent per annum by 228 rupees find the sum

Answer 1

pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward the equilibrium position.