Question

a number is first increased by 20 % end then decreased by 20% and what is the not increase or decrease percent
​

Answer 1

Step-by-step explanation:

let the number is 100.

increase 20%=100+20=120.

decreased of 20% on 120

=(20/100)×120=24.

net amount 120-24=96

so decreased 100-96=4

decreased of 4 out of 100

percentage of decreased 4%.

:)