Question

A number is increased by 10% and then it is decreased by 10%. What is net change in the number?
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Answer 1

Answer:

let the no. is 100

increase by 10%=100+10=110

decrease of 10% on 110

=(10/100)×110=11

net amount =110-11=99

so,decrease =100-99=1

therefore decrease of 1 in 100=1%

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