the cost price of 12 pens is equal to the selling price of the 10 pens find the gain percent
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Answer:
20%
Step-by-step explanation:
Let say cost price = c
Cost price of 12 = 12*c = 12c
Selling price of 10 = 12c
Selling price of 1 = 12c/10 = 1.2c
Profit = selling price - cost price
Profit = 1.2c-c = 0.2c
Profit % = (0.2c/c)*100 = 20
sonali1819:
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