Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Drainage System of IndiaMedium · 45s
Which of the following rivers form an estuary?
TopicDrainage System of India
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Narmada and Tapi flow into the Arabian Sea forming estuaries. Others form deltas.
Final Answer: Option D — Narmada