Multiple choice

Which of the following is the longest Indian National Highway?

  1. NH 1

  2. NH 3

  3. NH 5

  4. NH 7
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Historically, NH 7 was the longest national highway in India, connecting Varanasi to Kanyakumari. While current numbering systems have changed, in the context of older general knowledge questions, NH 7 is the standard answer.

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