A fruit seller sells mangoes at the rate of Rs. 9 per kg and thereby loses 20%. At what price per kg, he should have sold them to make a profit of 5%?
Rs. 11.81
Rs. 12
Rs. 12.25
Rs. 12.31
Rs.13.56
80 : 9 = 105 : x or x = (9×10580)=11.81.
Hence, S.P per kg = Rs. 11.81.
Q36. A grocer purchased 20 kg of wheat at the rate of Rs 15 per kg and 30 kg of wheat at the rate of Rs 13 per kg At what price per kg should he sell the mixture to earn % profit on the cost price?