Question

if the price of a book first decreased by 25% and then increased by 20%, rhen the net change in the price will be​

Answer 1

Answer:

₹10 decrease

Step-by-step explanation:

Let the price of book be ₹100.

Decrease in price = 25% = 25/100 × ₹100 = ₹25

Price of book after decreasing = ₹100 - ₹25 = ₹75

Increase in price = 20% = 20/100 × ₹75 = ₹15

Price of book after increasing = ₹75 + ₹15 = ₹90

Net change = ₹100 - ₹90 = ₹10 decrease

Answer 2

₹10 deacress is the right answer

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