A
Q. 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
Explanation by: Ankit Singh
Let the original price be Rs. 100. New final price = 120 % of (75 % of Rs. 100) = Rs. [(120/100) * (75/100) * 100] = Rs. 90. Decrease = 10%
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