Question

a number is increased by 10% and then decreased by10% . find the increase or decrease percent.

Answer 1

Let the number be= 100%
After increasing= 10%
=(100+10)%
=110%
decrease =10% of 110
=10/100×110=11%
After decreasing 10%=(110%-11%)
=99%
Net increase=100%-99%=1%

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Answer 2

I hope it will help you
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