# Percentage - Excercise 1 - Q7

## Question

i. If the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be :

• 10
• 20
• 30
• 40
New final price = Rs=. ${(\frac{120}{100}\times\frac{75}{100}\times100)}$= Rs. 90.