Percentage – Speed Tricks and Fast Calculation
Solve percentage questions quickly using shortcut methods and smart calculation techniques.
Core Shortcut Concepts
- 10% = divide by 10
- 1% = divide by 100
- 50% = half of the number
- 25% = one-fourth
- 75% = three-fourth
Fast Calculation Tricks
1. 20% of 450
Method: 10% = 45 → 20% = 90
2. 25% of 800
Method: 800 ÷ 4 = 200
3. 5% of 600
Method: 10% = 60 → half = 30
4. 15% of 200
Method: 10% + 5% = 20 + 10 = 30
Exam Level Questions
1. 40% of 250
Answer: 100
2. 12% of 500
Answer: 60
3. 18% of 200
Answer: 36
4. 35% of 400
Answer: 140
Common Mistake
Do not convert percentage into fraction late. Convert early to save time.
Speed Tip
Break percentage into 10% and 5% combinations for faster solving.
Shaktimatha Learning
Speed Maths • Bank Exam Preparation
Speed Maths • Bank Exam Preparation
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