________ forms the western boundary of the Indian sub-continent.

A. Aravalli

B. Pirpanjal

C. Karakoram

D. Hindukush

Answer: Option D

Solution(By Examveda Team)

Hindukush forms the western boundary of the Indian sub-continent. The mountain rage on the western boundary of the Indian Sub continent is called the Hindu Kush. The Hindu Kush is an 800 km long mountain range which stretches across the Afghanistan Pakistan border. It divides the valley of the Amu Darya in the north from the Indus River valley to the south.