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 :

  • Option 1)

    10%    

  • Option 2)

    20%

  • Option 3)

    35%

  • Option 4)

    40%

  • Option 5)

    30%

Answers (1)

Let the original price = X

X\times \frac{75}{100}\times \frac{120}{100}=.9X

So, there is 10% decrease in original price .

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