Question

A man throws a ball vertically upward in a compartment of an accelerated train .The ball will fall.....
Infront of him
In his hand
Behind him
Beside him
It will falls by direction of train
None​

Answer 1

It will fall  in theopposite direction   to the direction of motion of the train.

Answer 2

behind him

because the accelerated train will go ahead of the ball and the man is also in motion

but the balls velocity in air will be slow

hence the ball will fall behind the man