The marks obtained by Vijay and Amith are in the ratio 4:5 and those obtained by Amith and Abhishek in the ratio of 3:4. The marks obtained by Vijay and Abhishek are in the ratio of?
Choose the correct answer:  A) 3:4  B) 3:5  C) 6:5  D) 3:6  E) 3:8
4:5   3:4   -------   12:15:20   12:20 ------&gt;6:10   3:5   Answer: 3:5
<result>B</result>
The marks obtained by Vijay and Amith are in the ratio 4:5 and those obtained by Amith and Abhishek in the ratio of 3:4. The marks obtained by Vijay and Abhishek are in the ratio of?