Question

A number is increased by 20% and the increased number is decreased by 20%. did the increase and decrease per cent.​

Answer 1

Step-by-step explanation:

let the number is 100

increase 20%=100+20=120

decrease of 20% on 120

=(20/100)×120=24

nett amount 120–24=96

So decrease 100–96=4

decrease of 4 out of 100

percentage of decrease 4%