Log in

WBCS Preliminary Examination 2021 — General Studies · Question 150 of 200

Q150
Geography (incl. West Bengal)West Bengal Geography
Punarbhava and Atrai are the distributaries of the following river:
  1. a.Torsa
  2. b.Teesta
  3. c.Jaldhaka
  4. d.Raidak

Answer: (B) Teesta

Before 1787 the Teesta flowed south from Jalpaiguri in three channels - the Karatoya, the Punarbhaba and the Atrai (the name Tista is derived from Trisrota, 'three streams') - to join the Ganga-Padma system. The great flood of 1787 made it abandon these channels and turn south-east to join the Brahmaputra (Jamuna) in present-day Bangladesh. The Punarbhaba and Atrai still flow through Dakshin Dinajpur (Gangarampur, Balurghat) into Bangladesh. The Torsa, Jaldhaka and Raidak are separate Bhutan-Dooars rivers flowing to the Brahmaputra system.