Variation

Variation

1. 2. Direct Variation - Unitary Method

   • Concepts of Unitary Method
     • Concept, Ratio remaining same, computation

2. 1. Introduction to Variation

   • Concepts of variation
     • Direct, Inverse, Chain Rule and their basic concepts - Ratio / Proportion.

3. 3. Direct and Inverse Variation - Speed Distance Time

   • Concepts and Computations - Speed Distance Time
     • Terms used, Units and Conversion, Formula, Average speed, Uniform and Variable speed, Speed with and without stops, Relative Speed, Problems on direct and inverse variation, Graphical representation and interpretation

4. 4. Direct and Inverse Variation - Time and Work

   • Concepts and Computations - Time and Work
     • Total Time, Individual Time taken, Ratio / Proportion, Men and Work, Men and Food Consumption, Pipes and Cisterns

5. 5. Compound Variation

   • Concepts and Computation of Chain Rule