Question

a. He was standing _________the railway station. which preposition comes in the blank area​

Answer 1

Near would be the answer

Answer 2

Explanation:

He was standing on the railway station.

means he was on top of the railway station (like on the ceiling). Not likely.

He was standing at the railway station.

means he was standing there, location wise.

He was standing in the railway station.

means he was inside (the perimeter) of the railway station.

He was standing near the railway station.

means he was somewhere near the railway station,not inside.

Now you can choose which one to take. Hope it helps:)