Question

salary of a person is first increased by 20% then decreased by 20% change in his salary​

Answer 1

Answer:

Let salary be 1000

First increased by 20%

1000*120/100 =1200

Now decreased by 20%

1200*80/100 = 960

Change in salary= (1000-960) = 40

Change in % salary =( 40/1000)*100

=4%

Step-by-step explanation: