If the mass of earth and radius suddenly become 2 times and 1/4 th of the present values the length of the day becomes

If the mass of earth and radius suddenly become 2 times and 1/4 th of

1.	If the mass of earth and radius suddenly become 2 times and 1/4 th of the present values the length of the day becomes
Answer» `24TH` `6TH` `3//2th` `3H` ANSWER :D