Question

a man salary was raised by 10% and then reduced by 10% . find the percentage change in his salary

Answer 1

Answer:

See Attachment for answer............

Answer 2

Let the salary be 100

Salary raised by 10%=100+100/10=110

Salary reduced by 10%=110-110×10/100=110-10=99

So, 100-99=1

Percentage change=1×100/100=1%(Ans)