NDA & NA Exam • Cartography & Map Skills Portal
NDA Cartography & Map Skills Hub
Select a chapter module to explore high-yield tactical map-reading notes, contour calculation sheets, practice drills, and previous years’ UPSC questions.
Chapter 01 • Coordinates & Time
Latitudes, Longitudes, Prime Meridian & International Date Line
Chapter 02 • Scale & Bearing
Representative Fraction, Linear Scale, True & Magnetic Bearing
Chapter 03 • Topo Sheets
Contour Lines, Relief Features, Slopes & Conventional Signs
Chapter 04 • Projections
Mercator, Conical Projections, UTM Grid & Military References
Chapter 05 • Remote Sensing
Aerial Photo Interpretation, Satellite Imagery & GIS Applications
Chapter 06 • Tactical Sketching