Math, asked by kanwalpreetkaur2010, 10 days ago

A number is decreased by 30% and the decreased number is increased by 30%. Find the net increase or decrease percent.​

Answers

Answered by daisyfithu
0

Answer:

Let the number is increased by 10% 

x+10010x=1011x

The number is decreased by 10%

=1011x−1011x×10010

=1011x−10011x=10099x

Decrease in percentage is 

Decrease =x−10099x=100x

So, Decrease % 

=x100x×100% 

=1%

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