Multiple Choice Questions

If the price of a book is first decreased by 25 and then increased by 20 then the net change in the ...........

Quantitative Aptitude Percentage

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

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%

Hence, option 1 is the correct answer.

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