Question
A shopkeeper purchases rice of two varieties βAβ and
βBβ at Rs. 30 per kg and Rs. 45 per kg respectively. He mixes 1 kg of variety βAβ rice with 2 kg of variety βBβ rice and sells the mixture at Rs. 46 per kg. What is his profit percent?Solution
Cost price of 3 kg of the rice mixture = 30 + 45 Γ 2 = Rs. 120 Cost price of 1 kg of the rice mixture = 120 Γ· 3 = Rs. 40 So, profit percentage = (46 β 40) Γ· 40 Γ 100 = 15%
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