1. A number is increased by 35% and thendecreased by 30%. Find the per – InterviewSolution

1.

1. A number is increased by 35% and thendecreased by 30%. Find the percentagechange in that number

Answer»

ANSWER

Let the NUMBER be x

First number =

100

120

x

Second number =

100

90

×

100

120

x=1.08x

So, OVERALL CHANGE in the number

x

1.08x−x

×100=0.8×100=8 % INCREASE

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