Question

a number is increased by 10 percent and then decreased by 20 percent . find the net increase of decrease percent​

Answer 1

-10

if it is increased by 10 so +10 and decreased by 20 so -20

+10-20=-10

Answer 2

Answer:

12 percent

Step-by-step explanation:

Decrease,

Let,

(100 - [(100+10 %of 100) - 20%of(100+10%of 100)])