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Q.

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 = Increase in valueInitial value×100% ⇒90%= 315 x ×100 ⇒x= 31500 90 ⇒x=350 km   Therefore, if 90% of distance x   is 315 km, then the value of x   is 350 km.
 
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