Direct and inverse proportions class 8 worksheets

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Direct and inverse proportions class 8 worksheets

One quantity varies directly as a second quantity if the ratio of the first to the second is constant. Let x and y be the two variables, then y varies directly as x if the ratio y/x equals a constant value k.

In short for the phrase " y varies directly as "x", we write  X

The symbol  ∝ means 'varies' as y varies x is replaced by the equation.

Y = kx

Where k is any non-zero number. The constant k is called the constant of variation.

Download Direct and inverse proportions also called as direct and inverse variation class 8 pdf worksheet including word problems on direct and inverse variation, hots questions etc




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