JEE Mains 28-July-2022 Shift 2 Solved Paper

Assume there are two identical simple pendulum clocks. Clock −1 is placed on the earth and Clock - 2 is placed on a space station located at a height h above the earth surface. Clock - 1 and Clock - 2 operate at time periods 4 s and 6s respectively. Then the value of h is___
(consider radius of earth RE=6400‌km and g on earth 10m∕ s2 )