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The Number 12,000 is First Decreased by 25% and Then Increased by 25%. Find the Resulting Number. - Mathematics

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Question

The number 12,000 is first decreased by 25% and then increased by 25%. Find the resulting number.

Sum

Solution

The resulting = The original number x `(1 -25/100) xx (1+25/100)`

= `12000 xx (75)/(100) xx (125)/(100)`

 = 11,250

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Chapter 7: Percent and Percentage - Exercise 7 (A) [Page 83]

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Selina Concise Mathematics [English] Class 8 ICSE
Chapter 7 Percent and Percentage
Exercise 7 (A) | Q 18 | Page 83

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