Simplification – Speed Tricks (Solve in Seconds)
Master fast calculations using shortcut tricks for bank exams.
🔥 Golden Rules
- BODMAS → Bracket, Order, Division, Multiplication, Addition, Subtraction
- Approximation saves time
- Cancel common factors
- Use squares & cubes memory
Trick 1 – Approximation
Q: 498 × 21 ≈ ?
Shortcut:
500 × 20 = 10000
Trick 2 – Fraction Shortcut
Q: 48/12 × 6
Shortcut:
48/12 = 4 → 4×6 = 24
Trick 3 – Square Shortcut
Q: 25²
Answer: 625
Memory Tip:
15² = 225, 25² = 625, 35² = 1225
Trick 4 – Percentage Trick
Q: 20% of 450
Shortcut:
10% = 45 → 20% = 90
Trick 5 – Divide Fast
Q: 1000 ÷ 25
Shortcut:
÷25 = ×4/100 → 40
Solve in 5 Seconds
Q1: 50 × 20 = 1000
Q2: 400 ÷ 8 = 50
Q3: 99 × 9 = 891
Q4: 125 × 8 = 1000
❌ Exam Trap
Q: Solve exact value always?
Trap: ❌ No
Correct: Use approximation when options are far
Speed Booster Tip
Focus on reducing steps — not doing full calculation.
Shaktimatha Learning
Speed Maths • Bank Exam Preparation
Speed Maths • Bank Exam Preparation
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