In what ratio must wheat A at Rs. 10.50 per kg be mixed with wheat B at Rs. 12.30 per kg, so that the mixture be worth of Rs. 11 per kg?A5 : 13B13 : 5C7 : 3D1 : 1Answer: B. 13 : 5 Read Explanation: Required ratio = 13 : 5 Read more in App