Which tributary of the river Brahmaputra originates in Bhutan and joins it from the right bank before entering Bangladesh?

💡 Solution & Explanation

The Manas River rises in Bhutan and joins the right bank of the Brahmaputra before the main stream crosses into Bangladesh. Other tributaries originate in different geographical ranges or enter from alternative riverbanks. Indian river systems and their major tributaries form a core geographical area for competitive tests.