Question

due to increase in the price of an article by 20% , the sale decreased by 25% then the percent change in the pervious income is​

Answer 1

Answer:

Let the price of article is Rs. 100

First increase % = 20%

After increase, price of article

=100×120100=Rs.120

Second decrease % = 25%

After decrease, price of article

=120−120×25100=Rs. 90

Net change percent in price

=100−90100×100=10100×100=10%