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As we know, Average = (sum of all observation/Total number of observation) ∴ Required average = (693 + 456 + 876 + 532 + 934 + 691 + 596 + 398 + 682)/9 = 650.89
A shopkeeper fixes the marked price of an item 35% above its cost price. The percentage of discount allowed to gain 8% is
...An article sold for Rs. 140.60 yields a 48% profit. To achieve a 64% profit, what should be the new selling price?
A shopkeeper sells an article at profit of 20% and uses a weight of 25% less instead of 1 kg. Find his actual profit?