Answer : 3. "भारत के एक महासर्वेक्षक के नाम पर"
Explanation :

Mount Everest is a peak in the Himalaya mountain range. It is located between Nepal and Tibet, an autonomous region of China. At 8,849 meters (29,032 feet), it is considered the tallest point on Earth. In the nineteenth century, the mountain was named after George Everest, a former Surveyor General of India.