Question

Manoj income increased by 20% and then decreased by 20% what is the total percentage change in Manoj income income

Answer 1

Answer:

suppose his income to be 100

Step-by-step explanation:

then a 20% increase means = 120

then a decrease of 20%

which gives 96 (after decreasing 20% from120)

now calculating the percentage decrease in salary from original

original = 100

after changes =96

on calculating

4% comes out to be the total decrease in his original salary