The price of an article is first increased by 20% and later on decreased by 25% due to reduction in sales. Find the net percentage change in final price of article.
Correct Answer: Description for Correct answer:
Let the initial price of an article = Rs x
According to question,
Price of article after changement
= x * \( \Large \frac{120}{100} \) x \( \Large \frac{75}{100} \) = \( \Large \frac{9x}{10} \)
Required percentage = \( \Large \frac{x - \frac{9x}{10}}{x} \) x 100
= \( \Large \frac{x * 100}{10 * x} \) = 10%
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