Official Answer Key & Detailed Solution
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Correct Answer: Option (C) — Only three pairs
Concept & Option Breakdown
Standard Reference Verified- Pair 1 is incorrectly matched: Ghataprabha reservoir/dam is located in the Belagavi district of Karnataka on the Ghataprabha River.
- Pair 2 is correctly matched: Gandhi Sagar Dam is located on the Chambal River in Mandsaur/Neemuch districts of Madhya Pradesh.
- Pair 3 is incorrectly matched: Indira Sagar Dam is built on the Narmada River in Khandwa district of Madhya Pradesh (not Andhra Pradesh).
- Pair 4 is incorrectly matched: Maithon Dam is located on the Barakar River in Dhanbad district of Jharkhand (part of DVC project, not Chhattisgarh). Therefore, three pairs (1, 3, and 4) are not correctly matched.
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