A producer of tea blends two varieties of tea from two tea gardens one costing Rs 18 per kg and another Rs 20 per kg in the ratio 5 : 3. If he sells the blended variety at Rs 23 per kg, then his gain percent is
Choose the correct answer:
A) 12%
B) 23%
C) 14%
D) 15%
E) 16%
Explanation:   Suppose he bought 5 kg and 3 kg of tea.   Cost Price = Rs. (5 x 18 + 3 x 20) = Rs. 150.   Selling price = Rs. (8 x 23) = Rs. 184.   Profit = 184 - 150= 
<gadget id="calculator">184 - 150</gadget>
<output>34</output>
34   So, Profit %= (34/150) * 100 = 23%   Option 23%
<result>B</result>
A producer of tea blends two varieties of tea from two tea gardens one costing Rs 18 per kg and another Rs 20 per kg in the ratio 5 : 3. If he sells the blended variety at Rs 23 per kg, then his gain percent is