Mixtures & Alligation · Question 2 · Easy
In what ratio must tea costing ₹120 per kg be mixed with tea costing ₹180 per kg to get a mixture worth ₹140 per kg?
- 2 : 1
- 1 : 2
- 3 : 2
- 3 : 1
Answer and explanation
Answer: A. 2 : 1
Explanation: By alligation, cheaper : dearer = (180 − 140) : (140 − 120) = 40 : 20 = 2 : 1.
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