Official Answer Key & Detailed Solution
Ready to check the official UPSC Answer Key?
Click any option above to test yourself under exam conditions, or reveal the explanation directly.
Correct Answer: Option (D) — None
Concept & Option Breakdown
Standard Reference VerifiedPair 1 is incorrectly matched: Corbett National Park is drained by the Ramganga River (a tributary of the Ganga), not the main Ganga river.
Pair 2 is incorrectly matched: Kaziranga National Park is bounded by the Brahmaputra and traversed by streams like the Mora Diphlu and Diphlu. The Manas River flows through Manas National Park.
Pair 3 is incorrectly matched: Silent Valley National Park in Kerala is drained by the Kunthipuzha River (a tributary of Bharathapuzha), not the Kaveri.
Silent Valley is in Kerala where Kunthipuzha flows; Kaveri does not drain Silent Valley. Manas flows through Manas NP, not Kaziranga.
Practice Full-Length & Sectional Prelims Mocks on this Interface
50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.