21² – 30²

💡 Captain Math Trick

Squares ending in 5

Sainik exam ka sabse common square trick ⭐

⭐⭐⭐
  1. Number se 5 hatao — sirf left digits rakho (e.g. 35 → 3).
  2. Left digit × (left digit + 1) karo.
  3. End mein 25 chipka do — answer ready.

Example

35² = ?

3 × 4 = 12 → answer 1225

Full trick guide → 🧠 Trick Drill →

21² – 30² range mein squares yaad karo aur speed build karo.

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Learn

Square Grid

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Quiz

Combat Drill (MCQ)

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Speed

60 Second Blitz

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