1.

The ratio of the quantities of sugar, in which sugar costing $ 20 per kg. and $ 15 per kg. should be mixed so that there will be neither loss nor gain on selling the mixed sugar at the rate of $ 16 per kg, is

A. 2 : 1
B. 1 : 2
C. 4 :1
D. 1 : 4
Answer» E.


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