Which map shows both the dominant air pressure system that forms over india in the summer and the
direction of surface winds around this air pressure system? [high pressure = h, low pressure = l]

After studying the maps that you posted with the question, the map that shows both the dominate air pressure over India can be found easily. So the air pressure system that forms in the summer and the direction of the surface winds around the air pressure system can be found in map number 1. 

Cause of he different elevations  hope this ?