Which of the following are the major coral reef areas of India?

1. Gulf of Kutch

2. Gulf of Mannar

3. Lakshadweep

4. Andaman and Nicobar Islands

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Which of the following regions is/are not known for cotton-textile industry?

1. Mumbai - Pune region

2. Madurai - Coimbatore region

3. Dhanbad - Jamshedpur region

4. Indore - Ujjain region

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Which one of the following states does not have the Headquarters of any Railway Zone?

Which one of the following sections of the Golden Quadrilateral Highway in India is the longest in terms of route distance?