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How much perbcent above the cost price should shopkeeper mark his good so that after allowing discount 10% in the mp he gain 8% |
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Answer» Answer: let c.p. = 100 'rs to GAIN 12% s.p. 112 rs for allowing 20 % discount, 80 % of m.p.= s.p. so , m.p. = 140 rs |
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