What is the approximate length of the coastline of India encompassing the mainland, Lakshadweep Islands and the Andaman & Nicobar Islands?

Correct option is A

The approximate length of India's coastline is about 7,517 kilometers, which includes the coastline of the mainland, Lakshadweep Islands, and Andaman & Nicobar Islands.
Option Analysis:
(A) 7,517 km – Correct. This is the accurate figure for India's coastline length, which includes all territories.

(B) 6,500 km – Incorrect. This is an underestimated value for the total coastline.

(C) 7,818 km – Incorrect. This figure is slightly higher than the actual length of the coastline.

(D) 6,800 km – Incorrect. This is also an underestimated length for India's total coastline.