Question

Sankosh river forms boundary between-

  1. Bihar and West Bengal
  2. Assam and Arunachal Pradesh
  3. Assam and West Bengal
  4. Bihar and Jharkhand

Answer:

Option C: Assam and West Bengal

Detailed Solution:

The correct answer is “Assam and West Bengal”.

The Sankosh river forms a boundary between the states of Assam and West Bengal in India. The Sankosh is a major tributary of the Brahmaputra river and originates in the Himalayan ranges of Tibet.