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Unit # 3 – Download Free Class 10th / Matric / SSC-II Mathematics / Maths Notes (FBISE Islamabad) and Other Boards in shape of Video Lectures in Urdu Language

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Chapter 3: Variations (41 videos)

3.1: Ratio, Proportion and Variations

  1. Concept of Ratio
  2. Problem 1: Concept of Ratio
  3. Direct Variations
  4. Problem 1: Direct Variations
  5. Problem 2: Direct Variations
  6. Inverse Variations
  7. Problem 1: Inverse Variations
  8. Problem 2: Inverse Variations
  9. Problem 3: Inverse Variations
  10. Introduction to Proportion
  11. Problem 1: Introduction to Proportion
  12. Law of Proportion
  13. Problem 1: Law of Proportion
  14. Fourth Proportional
  15. Problem 1: Fourth Proportional
  16. Third Proportional
  17. Problem 1: Third Proportional
  18. Mean Proportional
  19. Problem 1: Mean Proportional
  20. Continued Proportional
  21. Problem 1: Continued Proportional

3.2: Theorems on Proportions

  1. Invertendo Theorem
  2. Problem 1: Invertendo Theorem
  3. Alternando Theorem
  4. Problem 1: Alternando Theorem
  5. Componendo Theorem
  6. Problem 1: Componendo Theorem
  7. Dividendo Theorem
  8. Problem 1: Dividendo Theorem
  9. Componendo-Dividendo Theorem
  10. Problem 1: Componendo-Dividendo Theorem
  11. Problem 2: Componendo-Dividendo Theorem

3.3: Joint Variation

  1. Joint Variation
  2. Problem 1: Joint Variation
  3. Problems Related to Joint Variation

3.4: K-Method

  1. Introduction to K-Method
  2. Problem 1: Introduction to K-Method
  3. Problem 2: Introduction to K-Method
  4. Problem 3: Introduction to K-Method
  5. Word Problem of Ratio of Shadow & Height
  6. Problem 1: Word Problem of Ratio of Shadow & Height

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