Q151
Geography (incl. West Bengal)
Topographical sheets are produced by the Survey of India office with headquarters at
- a.Mussorie
- b.Shimla
- c.Dehradun
- d.Naini Tal
Answer: (C) Dehradun
The Survey of India is India's central engineering agency for mapping and surveying, established in 1767. Its headquarters are located in Dehradun, Uttarakhand. It produces topographical sheets (maps) at various scales for the entire country, crucial for planning, navigation, and defence.