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Explain the Concept of Direct Variation. - CBSE Class 8 - Mathematics

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Question

Explain the concept of direct variation.

 

Solution

\[\text{ When two variables are connected to each other in such a way that if we increase the value of one variable, the value of other variable also increases }  \]
\[\text{ and vice - versa . Similarly, if we decrease the value of one variable, the value of other variable also decreases and vice - versa .}  \]
\[\text{ Therefore, if the ratio between two variables remains constant, it is said to be in direct variation } .\]

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APPEARS IN

 RD Sharma Solution for Mathematics for Class 8 by R D Sharma (2019-2020 Session) (2017 to Current)
Chapter 10: Direct and Inverse Variations
Ex. 10.1 | Q: 1 | Page no. 6

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Solution Explain the Concept of Direct Variation. Concept: Concept of Direct Proportion.
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