Variation

Federal Board > Class 7 > Math (Total Videos: 309)

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Chapter 4: Variation (23 videos)   (Practice Test)
4.1: Ratio(Practice Test)
  1. Concept of Continued Ratio
  2. Problem-Concept of Continued Ratio
  3. Direct Variations
  4. Problem-Introduction to Direct and Inverse Variation
  5. Introduction to Proportion
  6. Problem-Concept of Proportion
  7. Direct Proportion
  8. Inverse Proportion
  9. Problem-Types of Proportion
  10. Solving Word Problem by Using Unitary Method
  11. Solving Word Problem by Using Proportion Method
  12. Solving Problem Involving Direct Proportion
  13. Solving Problem Involving Inverse Proportion
  14. Problem-Solving Problem Involving Direct Proportion
4.2: Rate and Speed(Practice Test)
  1. Use of Proportion in Time and Work
  2. Problem-Use of Proportion in Time and Work
  3. Solving by Using Proportion in Time and Work-Word Problems1
  4. Speed and Average Speed
  5. Relation Between Time and Distance
  6. Conversion of Units of Speed
  7. More on Conversion of Units of Speed
  8. Problem-Conversion of Units of Speed
  9. Solve real life problems involving time and distance
 

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