Solved UPSC CDS/OTA Question
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Q · Drainage System of IndiaMedium · 45s
Consider the following rivers: Chambal Son Betwa KenWhich of these are the right bank tributaries of the Yamuna?
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.
Chambal, Betwa, and Ken join Yamuna from the right bank; Son is a tributary of the Ganga.
Final Answer: Option B — 1, 3 and 4 only