Chirkut.বাংলা

MCQ practice · SSC Bangladesh and Global Studies Board questions · Chapter 5: The Rivers of Bangladesh and the Natural Resources

Chattogram Board 2023

A branch river of the Brahmaputra was created by the earthquake of 1787. What is its name?

Think it through first, then pick an option.

  1. a Jamuna
  2. b Tista
  3. c Dharla
  4. d Atrai
Answer and explanation

Correct answer: a Jamuna

The new stream created when the 1787 earthquake raised the Brahmaputra's bed is the Jamuna.

Why the other options are wrong

  • b Tista: The Tista rises in hilly Sikkim and enters Bangladesh through Dimla; a flood in 1787 changed its course and it is a tributary of the Brahmaputra. The answer here is Jamuna.
  • c Dharla: The Dharla is a tributary of the Brahmaputra. The answer here is Jamuna.
  • d Atrai: The Atrai is a tributary of the Jamuna. The answer here is Jamuna.