If A : B = 2 : 3 and B : C = 4 : 5 then find the ratio of C : A
A. 15 : 8
B. 8 : 15
C. 5 : 4
D. 5 : 20
Answer: (A) 15 : 8
Solution:-
A : B = 2: 3 and B : C = 4 : 5
Then, A: B: C = 2 x 4: 3 x 4: 3 x 5
= 8: 12: 15
So, the ratio of C: A = 15: 8.
Hence, the correct answer is option (A) 15: 8.