Important Boundaries of India
SSC GD Self-Paced Course
1. India’s International Borders – Overview
Total Countries Sharing Land Border with India: 7
| Country | Direction |
|---|---|
| Pakistan | West |
| Afghanistan | North-West |
| China | North |
| Nepal | North |
| Bhutan | North-East |
| Bangladesh | East |
| Myanmar | East |
Maritime Boundary Countries
- Sri Lanka
- Maldives
- Indonesia
- Thailand
2. Longest & Shortest Borders (Very Important)
| Category | Country / State |
|---|---|
| Longest Land Border | Bangladesh |
| Shortest Land Border | Afghanistan |
| Longest Coastline State | Gujarat |
| Smallest Coastline State | Goa |
3. Important Boundary Lines (Extremely Important)
1. Radcliffe Line
- Between: India & Pakistan
- Year: 1947
- Named after: Cyril Radcliffe
- Formed during Partition
2. McMahon Line
- Between: India & China
- Drawn in: 1914
- Named after: Henry McMahon
- Separates Arunachal Pradesh from China
- China does not officially accept it
3. Durand Line
- Between: Pakistan & Afghanistan
- India shares small border with Afghanistan via Ladakh region
- Named after: Mortimer Durand
4. Maritime Boundary (Sea Border)
- India – Sri Lanka separated by: Palk Strait
- Southernmost Point of India: Indira Point
- Located in: Andaman & Nicobar Islands
5. Bordering States of Important Countries
Pakistan Border States
- Jammu & Kashmir
- Punjab
- Rajasthan
- Gujarat
China Border States
- Ladakh
- Himachal Pradesh
- Uttarakhand
- Sikkim
- Arunachal Pradesh
Bangladesh Border States
- West Bengal
- Assam
- Meghalaya
- Tripura
- Mizoram
6. Border Length (Exam-Oriented Facts)
| Country | Approx Length (km) |
|---|---|
| Bangladesh | ~4096 km |
| China | ~3488 km |
| Pakistan | ~3323 km |
| Nepal | ~1751 km |
| Myanmar | ~1643 km |
| Bhutan | ~699 km |
| Afghanistan | ~106 km |
7. SSC GD Special Focus Points
Important One-Liners
- Radcliffe Line – India–Pakistan
- McMahon Line – India–China
- Longest Border – Bangladesh
- Smallest Border – Afghanistan
- Palk Strait – India–Sri Lanka
PYQ Pattern Questions
- Which line separates India and China?
- Which country shares the longest border with India?
- Radcliffe Line was drawn in which year?
- Which state shares border with maximum countries? – Arunachal Pradesh
8. Memory Trick
B-C-P-N-M-B-A (Bangladesh, China, Pakistan, Nepal, Myanmar, Bhutan, Afghanistan)
Developed By Jan Mohammad
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