Discussion Forum : True Discount
Question -
Successive discounts of 10%, 20% and 30% is equivalent to a single discount of
Answer: Option D
Answer: (d)Using Rule 5,Single equivalent discount for successive discounts of 10% and 20%.= $(10 + 20 - {20 × 100}/100)$% = 28%Single equivalent discount for 28% and 30%.= $(28 + 30 - {28 × 30}/100)$% = 49.6%
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Answer: (d)Using Rule 5,Single equivalent discount for successive discounts of 10% and 20%.= $(10 + 20 - {20 × 100}/100)$% = 28%Single equivalent discount for 28% and 30%.= $(28 + 30 - {28 × 30}/100)$% = 49.6%
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