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the price of an article is first increased by 30% then decreased by 30% find net increase or decrease |
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Answer» Answer: 16% Step-by-step EXPLANATION: Increase by 20% ∴ New cost = 100 + 20 = ₹120 Decreased by 30% = (120 × 30)/100 = ₹36 ∴ New cost = 120 – 36 = ₹ 84 Overall change = 100 – 84 = ₹16 Required percentage = 16/100 × 100 = 16% decrease |
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