Question 45
The cost price of 18 articles is equal to the selling price of 15 articles. The gain percent is--
Solution
Let the price be 180 Rs. 18 items were purchased at 180 rupees and 15 items were sold at 180 rupees.
So, cost price is 10 rupees and selling price is 12 rupees.
So, profit percent = 20%
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