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 VerifiedUnder the old national highway numbering system:
- NH4: Connected Thane (Mumbai) to Chennai via Pune and Bengaluru (not Chennai and Hyderabad).
- NH6: Connected Hazira (Surat) to Kolkata via Nagpur and Raipur (not Mumbai and Kolkata).
- NH15: Connected Pathankot (Punjab) to Samakhiali (Gujarat) via Rajasthan (not Ahmedabad and Jodhpur).
None of the pairs are correctly matched.
NH 4 was part of the Golden Quadrilateral connecting Mumbai to Chennai, while NH 6 originated in Surat, making all pairs mismatched.
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.