Bank Exam Speed Maths Master Series – Page 1
Introduction to Speed Maths for Competitive Exams
Master shortcut methods, formulas, and calculation tricks to improve speed and accuracy for Bank Exams, SSC, Railways, Insurance, and Competitive Exams.
What is Speed Maths?
Speed Maths is the technique of solving mathematical problems quickly and accurately using:
- Shortcut formulas
- Mental calculation methods
- Logical tricks
- Pattern recognition
- Approximation techniques
In competitive exams, speed maths helps candidates save valuable time and improve accuracy.
🎯 Why Speed Maths is Important?
In exams like:
- IBPS PO
- SBI Clerk
- RBI Assistant
- SSC CGL
- Railway Exams
- Insurance Exams
Students must solve many questions within limited time.
Normal Method → 60 Seconds
Speed Method → 15 Seconds
✅ Time Saved = 45 Seconds Per Question
Main Benefits of Speed Maths
✅ Saves Time
Shortcut methods reduce calculation time.
✅ Improves Accuracy
Mental tricks reduce lengthy calculations and mistakes.
✅ Increases Confidence
Fast solving ability improves exam confidence.
✅ Better Time Management
More time remains for reasoning and English sections.
Core Areas of Speed Maths
| Topic | Importance |
|---|---|
| Tables | Basic Calculations |
| Squares & Cubes | Simplification |
| Percentages | Banking Aptitude |
| Ratio & Proportion | Quant Section |
| Average | Fast Calculations |
| Time & Work | Frequently Asked |
| Data Interpretation | High Scoring Area |
Basic Speed Maths Rules
- Learn tables up to 25 completely.
- Memorize squares up to 50.
- Practice mental calculations daily.
- Avoid unnecessary long division.
- Use approximation whenever possible.
🔥 Quick Mental Calculation Tricks
Trick 1: Multiply by 5
Formula: Multiply by 10 and divide by 2.
Example:
48 × 5
48 × 10 = 480
480 ÷ 2 = 240
✅ Answer = 240
Trick 2: Multiply by 25
Formula: Multiply by 100 and divide by 4.
Example:
64 × 25
64 × 100 = 6400
6400 ÷ 4 = 1600
✅ Answer = 1600
Trick 3: Percentage Trick
Find 10% → Move decimal one place left.
10% of 580 = 58
Find 5% → Divide 10% by 2.
5% of 580 = 29
Speed Maths Formula Sheet
| Operation | Shortcut |
|---|---|
| ×5 | ×10 ÷2 |
| ×25 | ×100 ÷4 |
| ×50 | ×100 ÷2 |
| 10% | Decimal left once |
| 1% | Decimal left twice |
Practice Questions
- 72 × 5 = ?
- 84 × 25 = ?
- 10% of 920 = ?
- 5% of 640 = ?
- 48 × 50 = ?
✅ Answers
- 360
- 2100
- 92
- 32
- 2400
Daily 20–30 minutes of speed maths practice can greatly improve calculation speed, accuracy, confidence, and exam performance.
Bank Exam Speed Maths Master Series
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