Alcohol and water in two vessels A and B are in the ratio 5 : 3 and 5 : 4 respectively. In what ratio, the liquid of both the vessels be mixed to obtain a new mixture in vessel C in the ratio 7 : 5 ?

Alcohol and water in two vessels A and B are in the ratio 5 : 3 and 5 : 4 respectively. In what ratio, the liquid of both the vessels be mixed to obtain a new mixture in vessel C in the ratio 7 : 5 ? Correct Answer 2 : 3

According to the question,
$$\eqalign{ & \,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Alcohol}}\,\,\,\,\,\,{\text{Water}} \cr & {\text{Vessel A}}\,\,\,\,\,\,\,\,5\,\,\,\,:\,\,\,\,\,{\text{3}} \cr & {\text{Vessel B}}\,\,\,\,\,\,\,\,5\,\,\,\,{\text{:}}\,\,\,\,\,4 \cr} $$
Now using alligation,
Alligation mcq solution image
Bissoy MCQ

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