Question

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

Answer 1

Let a number be 100
10% increase = 10/100 ×100
= 100+10=110
then decreases 10%= 10/100 × 110
=110-11= 99
net decrease = 100-99= 1
1/100 ×100%= 1%
Hope it helped ☺