- A3:2
- B2:3
- C3:4
- D4:3
Step-by-Step Solution
By alligation, ratio = (45 − 36) : (36 − 30) = 9 : 6 = 3 : 2 (cheaper : dearer).
Answer: A) 3:2
In what ratio must rice costing ₹30 per kg be mixed with rice costing ₹45 per kg so that the mixture is worth ₹36 per kg? (give ratio of cheaper to dearer)
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