the river whose source lies near rohtang pass

The river whose source lies near Rohtang Pass is the Beas River.

Quick Scoop: Beas River near Rohtang Pass

• The Beas River originates from Beas Kund , a high-altitude glacial lake located near Rohtang Pass in Himachal Pradesh, India.

• Rohtang Pass lies in the Kullu region of Himachal Pradesh and is part of the Himalayan range.

• From its source, the Beas flows through Himachal Pradesh and Punjab before joining the Sutlej River , which is a tributary of the Indus river system.

In many school and competitive exam questions, when you see:
“Name the river whose source lies near Rohtang Pass,”
the expected one-word answer is: Beas.

TL;DR: The river whose source lies near Rohtang Pass is the Beas River.

Information gathered from public forums or data available on the internet and portrayed here.