Question
Two types of wheat costing ₹45 per kg and ₹65 per kg
are blended in a ratio such that the final mixture is sold at ₹72 per kg with a 20% profit. What is the ratio in which the two types of wheat were combined?Solution
Let the cost of the resulting mixture = 100z Then, 120z = 72 100z = 60 Now, using the allegation method, the ratio is (65-60): (60-45) = 5: 15 = 1: 3
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