Aman is facing south-west. He turns 90° in the clockwise direction and then 135° in the anti-clockwisc direction. Which direction is he facing now?

South

Net movement of Aman = 90° in the clockwise direction + 135° in the anti-clockwisc direction

= 45° in the anti-clockwisc direction 

Aman was initially in South - West direction and with 45° anti - clock wise rotation , it reaches into South direction.