Chapter 3: Variations

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Chapter 3: Variations

Lecture 1
Why do we need variations?

Lecture 2
Ratios

Lecture 3
Proportions

Lecture 4
Theory of variations

Lecture 5
Third, Fourth, Mean and Continued Proportionsns

Lecture 6
Properties of Proportions

Lecture 7
K-Method in Variations

Lecture 8
Solving Real Life Problems using Variations