💡 Captain Math Trick
Squares ending in 5
Sainik exam ka sabse common square trick ⭐
- Number se 5 hatao — sirf left digits rakho (e.g. 35 → 3).
- Left digit × (left digit + 1) karo.
- End mein 25 chipka do — answer ready.
Example
35² = ?
3 × 4 = 12 → answer 1225