How much time does the Earth take to rotate on its own axis?

Q. Earth takes _____ hours to complete one rotation around its own axis.

Q. How many hours does the Earth takes to complete one rotation?

Q.

Sun rotate on its own axis. How much time does it take to complete one rotation?

Q. How many degrees does Earth rotate in
$1\frac{2}{5}$ hours ? (Hint: Earth rotates ${360}^{\circ }$ on its axis in $24$ hours approximately.)

Q. How much time does earth take
(a) to revolve once around the sun
(b) to complete one rotation around its own axis