question_answer

Three glasses of equal volume contains acid mixed with water. The ratios of acid and water in the three glasses are 2 : 3, 3 : 4 and 4 : 5 respectively. The contents of these glasses are poured in a larger vessel. The ratio of acid and water in the large vessel is

A)  407 : 560                     

B)  411 : 564

C)  417 : 564                     

D)  401 : 544

E)  None of these