A shopkeeper has 12 kg of pure rice and 6 kg of impure rice. He mixes both type of rice but 3 kg of the mixture gets spoiled. If he again m…

A shopkeeper has 12 kg of pure rice and 6 kg of impure rice. He mixes both type of rice but 3 kg of the mixture gets spoiled. If he again mixes 3 kg of impure rice to the remaining mixture and sell mixture at a price 20% above the cost price of pure rice. Then what is actual profit or loss percentage if cost of impure rice is 50% of cost of pure rice.