Question

A number is first increased by 10% and then decreased by 10%. Find the net increase or decrease in %.​

Answer 1

Step-by-step explanation:

let it be x

first it is x+x/10=11x/10

now it is 11x/10-11x/100=99x/100

net =( 99x/100 - x )/x *100

=-x/100x *100

= -1% it is decreased