Question

A number is increased by 10% and then it is decreased by 10% find the net increse or decrease percent​

Answer 1

Answer:

1%

Step-by-step explanation:

let the number be x

after10%increase number =x+x×10/100

=x+x/10

=11x/10

again 10%decreased then number=

11x/10-11x/10×10/100

11x/10-11x/100

99x/100

decrease=x-99x/100

=x/100

decrease%=x/100×100×1/x

=1%