1.

What is the ratio in which a man must mix rice at Rs. 10.40 per kg with Rs. 14.60 per kg so as to make a mixture worth Rs. 12.80 per kg?

A. 7 : 3
B. 5 : 6
C. 3 : 4
D. 4 : 5
Answer» D. 4 : 5


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