Deepak purchased 2 kg of wheat at the rate of Rs.15 per kg and 3 kg of wheat at the rate of Rs.13 per kg. He sells the mixture to his friend, so at what price per kg he should sell the mixture in order to get a earn 33 % profit on the cost price? 1. Rs. 16.35 2. Rs. 18.40 3. Rs. 17.39 4. Rs. 15.23 5. Rs. 19.00