Question

the number is increased by 15% and decreased by 15%. find the net increase or decrease per cent

Answer 1

Let the number = 100 .

Now increased by 15% = 100+15 = 115.

Then the number is decreased by 15% =

115-(115×15/100)

115-17.25

= 97.75

Net decrease percentage =

100-97.75 = 2.25%

Answer 2

Answer:

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