Karnataka TET – General Awareness & Current Affairs
World Geography – Comprehensive Study Notes
These notes are written for competitive exams like IIT‑JEE, JEE‑Advanced, UPSC, etc.
They combine rigorous mathematical derivations (geographical formulas) with geopolitical insights and tricky facts that often trip test‑takers.
1. The Earth – A Quick Primer
| Item | Description | Typical Value |
|---|---|---|
| Radius | Mean distance from centre to surface | 6 371 km |