The Length And Breadth Of A Rectangle Are Increased By 20% And 40% Re – InterviewSolution

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1.

The Length And Breadth Of A Rectangle Are Increased By 20% And 40% Respectively. What Is The Percentage Increase In Its Area?

Answer»

APPLY the PERCENTAGE formula.

The percentage increase in the area will be P + Q + PQ / 100.

So we get the answer as 20 +40 + 20 × 40/100 = 68%.

Apply the percentage formula.

The percentage increase in the area will be P + Q + PQ / 100.

So we get the answer as 20 +40 + 20 × 40/100 = 68%.

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