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If 90% of distance $x$ is 315 km, then the value of $x$ is ____ km.

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Detailed Solution

If 90% of distance

x

is 315 km, then the value of

x

is 350 km.
It is given that 90% of a distance

x

is 315 km.
We know that,
The percentage formula is given by

Percentage = \frac{Increase in value}{Initial value} \times 100 %

⇒ 90 % = 315 x × 100 ⇒ x = 3150090 ⇒ x = 350 km

Therefore, if 90% of distance

x

is 315 km, then the value of

x

is 350 km.

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