A fruit seller buys oranges at the rate of ₹10 per dozen and sells at the rate of ₹12 per dozen. His gain percent is
Cost price per dozen = Rs. 10
Selling price per dozen = Rs. 12
=> Profit % = $$\frac{(12-10)}{10}\times100$$
= $$2\times10=20\%$$
=> Ans - (B)
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