Math, asked by dillip765behera, 11 months ago

A number first increased by 20%and the resulting number is then decreased by 10%. Find the overall change in the number as percent.
Ans is 8% increase .
please help me . give the answer ​

Answers

Answered by Abhis506
4

Let 100 is a number

increased by 20% means increase 20

total 100+20= 120

now decreased 10% , means decrease 12

total 120 -12 =108

So 100 is over all changed to 108

increase 108–100=8 ,

% of increase 8% ans

Answered by Anonymous
15
Let 100 is a number

increased by 20% means increase 20

total 100+20= 120

now decreased 10% , means decrease 12

total 120 -12 =108

So 100 is over all changed to 108

increase 108–100=8 ,

% of increase 8% ans

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