engineering recuitment NFC Chemical Plant Operator Mock Test Quantitative Aptitude Ratio and Proportion Compound Ratios
There are two mixtures of alcohol and water. In 48 L of the first mixture 32 L is alcohol while in 32 L of the second mixture 20 L is alcohol. If these mixtures are mixed in a large container in such a way that per cent of water in the final mixture becomes 36.8%, then find that in what ratio these two mixtures are mixed to form the final mixture?
1
2 : 5
2
21 : 104
3
201 : 104
4
201 : 14