railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
Two liquids A and B are mixed in a bucket in the ratio 7 : 5. If 9 liters of the mixture is replaced by 10 liters of liquid B, the ratio of both the liquids becomes 7 : 9. How many liters of liquid A was in the bucket?
1
25
2
22.75
3
31
4
21