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Ratio and Proportion - Lesson 7 (in Hindi)
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1. Ratio and Proportion made easy Lesson 7

2. Variations . 2 quantities may vary with one another directly or indirectly Direct Proportion . Inverse Proportion

3. Variations Direct Proportion Let us consider 2quantities A and B If A increases then B increase . If A increase by x%) then B also increases . A- K (Constant)

4. Variations Direct Proportion Example 2 2 4

5. Variations Inverse Proportion Let us consider 2quantities A and B If A increases then B decrease Ax B K (Constant) .

6. Variations Indirect Proportion Example 2 1

7. Variations oint variation If B increases and C remains constant then A varies directly with B If C increases and B remains constant then A varies directly with C If B and C both increases then A varies with B and C . If A remains constant then B varies inversely with C

8. Thank You Arka Roy