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EnglishQuantitative Aptitude

Introduction to QA- Ratios

Oct 12, 2020 • 1h 5m

Ananda Kulkarni

3M watch mins

The concepts of ratios, proportions and variations, which build upon each other, all involve change. Ratios are used to compare two quantities. Proportions are merely statements of equality involving ratios and variations involve problems written as proportions.

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