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Ultimate Bank Exam Practice Material Series 2026
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Page 16 – Advanced Simplification & Approximation Tricks and Speed Calculation Methods
Master advanced simplification concepts, approximation shortcuts, BODMAS techniques, and rapid calculation methods for competitive examinations.
Why Simplification & Approximation is Important
- Most important topic in Bank prelims
- Improves calculation speed significantly
- Useful for quick elimination techniques
- Strengthens arithmetic fundamentals
- Enhances time management during exams
Core Concepts Covered
- BODMAS Rule
- Square & Cube Approximations
- Fraction Simplification
- Percentage Approximation
- Fast Multiplication Tricks
Important Simplification Formulas & Rules
BODMAS Rule
Bracket → Order → Division → Multiplication → Addition → Subtraction
Difference of Squares
Binomial Square Formula
Advanced Simplification & Approximation Tricks
Trick 1 – Fast Approximation
498 × 19 ÷ 10
Approximate:
500 × 20 ÷ 10
10000 ÷ 10
Answer ≈ 1000
Trick 2 – Square Shortcut
Find 49²
(50 − 1)²
2500 − 100 + 1
Answer = 2401
Trick 3 – Fraction Simplification
(48 × 25) ÷ 12
48 ÷ 12 = 4
4 × 25
Answer = 100
Heavy Standard Practice Questions
Question 1
Simplify: (36 ÷ 6) × (15 − 5)
Answer = 60
Question 2
Approximate: 199 × 51
Answer ≈ 10000
Question 3
Find value of 99² using shortcut.
Answer = 9801
Question 4
Simplify: (72 × 5) ÷ 9
Answer = 40
Fast Revision Table
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Ultimate Bank Exam Practice Material Series 2026
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