engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Mixture Problems
In a mixture of 81 litres, the ratio of alcohol to water is 5 : 4. The amount of water to be further added to the mixture so as to make the ratio of the alcohol to water 1 : 2 will be :
1
45 litres
2
30 litres
3
90 litres
4
54 litres