The marks obtained by Vijay and Amith are in the ratio 8:5 and those obtained by Amith and Abhishek in the ratio of 3:2. The marks obtained by Vijay and Abhishek are in the ratio of? Answers:  A) 12 : 5  B) 12 : 1  C) 6 : 5  D) 12 : 2  E) 6 : 3

Rationale: 8 : 5 3 : 2 - - - - - - - 24 : 15 : 10 24 : 10 12 : 5 answer : a
Answer: A