1.

The ratio, in which tea costing $ 192 per kg is to be mixed with tea costing $ 150 per kg so that the mixed tea, when sold for $ 194.40 per kg, gives a profit of 20%, is

A. 2 : 5
B. 3 : 5
C. 5 : 3
D. 5 : 2
Answer» B. 3 : 5


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