Find $x$ if $₹ 2 : ₹ 25$ : : $5 cm$ : $x$

$625 cm$

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$6.25 cm$

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$62.5 cm$

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$0.625 cm$

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Solution

The correct option is C
$62.5 cm$

Given proportion can be written as $\frac{₹ 2}{₹ 25} = \frac{5 cm}{x}$
$\frac{2}{25} = \frac{5 cm}{x}$
Cross multiply
$2 \times x = 25 \times 5 cm$
$x = \frac{125 c m}{2} = 62.5 c m$
So, the value of $x$ is $62.5 cm$ .

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