⚡ Speed MathsLevel 1 · BasicsChapter 54 Posts
Multiply by 5, 25 aur 50 🪙
5, 25 aur 50 se guna mann mein: pehle number ke peeche 0 ya 00 lagao (10 ya 100 se guna), phir aadha karo (2 barabar hisse), aur 25 ke liye aadhe ka aadha (4 barabar hisse). Bade number ka aadha tukdon mein kaise karein, taaq (odd) number pe kya karein, aur kaunsi trick kab lagani hai, sab shuru se samjhaaya hai. Har post mein timer, diagram, drill, MCQs aur Challenge.
5.1
Multiply by 5: Peeche 0 Lagao, Phir Aadha
46 × 5 = 230: ×10 phir aadha, aadha karna tukdon mein
Padho →
5.2
Multiply by 25: 00 Lagao, Phir Aadhe Ka Aadha
36 × 25 = 900: ×100 phir ÷ 4 (aadhe ka aadha)
Padho →
5.3
Multiply by 50 Aur 5, 25, 50 Ka Mix
46 × 50 = 2300, kaunsi trick kab, aur check
Padho →
5.4
Multiply by 5, 25, 50 Ke Tricky Sawaal
Soch wale mushkil sawaal — 5.1–5.3 ka mix
Padho →
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