Percentage, Ratio and Proportion

Punjab Board > Class 9 > General Math (Total Videos: 417)

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Chapter 1: Percentage, Ratio and Proportion (37 videos)   (Practice Test)
1.1: Percentage  (Practice Test)
  1. Concept of Percentage
  2. Problem-Concept of Percentage
  3. Problem on Percentage by Using Unitary Method
  4. Problem on Percentage by Using Proportion
  5. Ordering fractions using percentage
  6. Solve Real Life Problems Involving Percentages
  7. Problem-Solve Real Life Problems Involving Percentages
  8. Percentages, Fractions and Decimals
  9. Finding the Percentage of a Number
1.2: Ratio  (Practice Test)
  1. Antecedent and Consequent
  2. Problem-Antecedent and Consequent
  3. Reduced Form of a Ratio
  4. Problem-Reduced Form of a Ratio
  5. Equivalent Ratios
  6. Problem-Equivalent Ratios
  7. Relation Between Ratio and Fraction
  8. Problem-Relation Between Ratio and Fraction
1.3: Proportion  (Practice Test)
  1. Introduction to Proportion
  2. Problem 1: Introduction to Proportion
  3. Problem-Concept of Proportion
  4. Types of Proportion
  5. Problem-Direct Proportion
  6. Problem-Inverse Proportion
  7. Problem-Types of Proportion
  8. Solving Problem Involving Inverse Proportion
  9. Problem-Solving Problem Involving Direct Proportion
  10. Direct Variations
  11. Problem-Introduction to Direct and Inverse Variation
  12. Direct Proportion
  13. Inverse Proportion
  14. Solving Word Problem by Using Unitary Method
  15. Solving Word Problem by Using Proportion Method
  16. Solving Problem Involving Direct Proportion
1.4: Compound Proportion  (Practice Test)
  1. Introducing Compound Proportion
  2. Problem-Concept of Compound Proportion
  3. Solving Word Problem of Compound Proportion-Problem1
  4. Solving Word Problem of Compound Proportion-Problem2