Inequalities – Chain Method and Coding Tricks
Solve inequality questions quickly using chain formation and symbol coding techniques.
Basic Symbols
> = greater than
< = less than
≥ = greater than or equal to
≤ = less than or equal to
= equal to
Chain Method
Example:
A > B, B > C
Conclusion:
A > C
Mixed Inequality Trick
Example:
A > B, B = C
Conclusion:
A > C
Opposite Sign Case
Example:
A > B, B < C
Conclusion:
No definite relation between A and C
Coding Trick
Sometimes symbols are replaced:
+ = >
− = <
× = =
Example:
A + B − C → A > B < C
Exam Level Questions
1. A > B, B > C → relation?
Answer: A > C
2. A = B, B > C → relation?
Answer: A > C
3. A > B, B < C → relation?
Answer: Cannot be determined
Common Mistake
Students assume relation even when signs are opposite.
Speed Tip
Form a single chain quickly and check direction of symbols carefully.
Shaktimatha Learning
Reasoning Speed • Bank Exam Preparation
Reasoning Speed • Bank Exam Preparation
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