Which one of the following districts of India is the largest in terms of geographical area?

Explanation

According to the official data of the concerned States/Union Territories, the total area of the given districts is as follows: District (State/UT) — Area (in sq. km.) Leh (Ladakh) — 45,100 Kutch (Gujarat) — 45,674 Jaisalmer (Rajasthan) — 38,401 Barmer (Rajasthan) — 28,387 Therefore, option (b) is the correct answer.