Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.
A. 1 : 3 B. 2 : 3 C. 3 : 4 D. 4 : 5 Answer: Option BShow Answer
Solution(By Apex Team)
BY the rule of alligation, we have:
∴ Required ratio $=60: 90=2: 3$
∴ Required ratio $=60: 90=2: 3$
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