Q:
The ratio of water and alcohol in two different containers is 2:3 and 4:5. In what ratio we are required to mix the mixtures of two containers in order to get the new mixture in which the ratio of alcohol and water be 7:5?
Answer & Explanation
Answer: B) 5:3
Explanation:
2 : 3 4 : 5 5 : 7
= 72/180
= 80/180
= 75/180
=> 5 : 3
Therefore, the ratio is 5: 3
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