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Ratio and Proportion

Comparing two or more quantities. Learn meaning, rule, diagram, table, examples, exam answer format and memory trick.

Quick Summary

ConceptRatio and Proportion
Rule / FormulaRatio shows relative size; proportion shows equality of ratios
Memory TrickRATIO: Relative Amount Taken In Order
One-line meaning: Comparing two or more quantities.

Diagram

ReadFind RuleApply LogicAnswer

Important Table

TypeMeaningExam Use
Simple ratioImportant exam variation of ratio and proportion.Practice with solved examples and timed MCQs.
Compound ratioImportant exam variation of ratio and proportion.Practice with solved examples and timed MCQs.
PartnershipImportant exam variation of ratio and proportion.Practice with solved examples and timed MCQs.

Best Exam Answer

Ratio and Proportion is an important reasoning concept used to test logical thinking, pattern recognition, analytical ability and decision-making speed.

Comparing two or more quantities.

The main rule is: Ratio shows relative size; proportion shows equality of ratios. Students should first understand the given information, identify the hidden relationship or condition and then apply the same logic to reach the correct answer.

For example, in a question based on ratio and proportion, the student should avoid guessing and solve the problem step by step using diagrams, tables, symbols or formulas wherever required.

Conclusion: Therefore, Ratio and Proportion improves accuracy and reasoning ability, and regular practice helps students score better in competitive examinations.

Tips and Tricks to Remember

  • โœ… Add ratio parts.
  • โœ… Find one part value.
  • โœ… Apply total.
Exam solving format: Read question โ†’ Identify rule โ†’ Draw table/diagram if needed โ†’ Eliminate wrong options โ†’ Verify final answer.

Frequently Asked Questions

What is Ratio and Proportion?

Comparing two or more quantities.

How to solve Ratio and Proportion questions quickly?

Learn the basic rule, solve examples, use diagrams or tables and practice timed MCQs regularly.

Is this topic important for competitive exams?

Yes. This topic is useful for defence, nursing, SSC, banking, railways, entrance tests and other aptitude-based examinations.

Practice MCQs after reading

Revise this concept and attempt mock tests for better speed and accuracy.

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