1.

Two vessels contain spirit of 0.5 and 0.75 concentrations. If two liters from the first vessel and three liters from the second vessel are mixed, then what will be the ratio of the spirit and the water in the resultant solution?

A. 13 : 7
B. 15 : 17
C. 7 : 17
D. 17 : 15
Answer» B. 15 : 17


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