Two simple pendulums of lengths 100m and 121 m start swinging together. They will swing together again after

Two simple pendulums of lengths 100m and 121 m start swinging together

1.	Two simple pendulums of lengths 100m and 121 m start swinging together. They will swing together again after
Answer» the longer pendulum makes 10 oscillations the shorter pendulum makes 10 oscillations the longer pendulum makes 11 oscillations the shorter pendulum makes 20 oscillations ANSWER :A