If the ratio of A : B is 5 : 4 and B : C is 3: 5 then the ratio of A : B : C is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 15:12:20
A : B = 5 : 4 ........(1
B : C = 3: 5 .........(2
For making B same equation (1) * 3 & equation (2) * 4
A : B = 15 : 12 & B : C = 12 : 20
Hence,
A : B : C = 15 : 12 : 20