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Class 9 Math MCQs (Grade 9) From Textbook

Class 9 Math MCQs – Certification Test 20

Proportions in Math Quiz (Question 20) – App & e-Book Download

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MCQ 20: If two quantities are related in such a way that increase in 1 quantity causes increase in other quantity, then this variation is said to be:

  1. joint proportion
  2. extreme proportion
  3. direct proportion
  4. inverse proportion

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