If A : B = 7 : 9 and B : C = 3 : 5 then A : B : C is equal to = ?
A. 7 : 9 : 5
B. 21 : 35 : 45
C. 7 : 9 : 15
D. 7 : 3 : 15
Answer: Option C
Solution(By Examveda Team)
Given, A : B = 7 : 9B : C = 3 : 5
Equal the value of B in both equation
B : C = 3 : 5 (multiply with 3)
i.e. B : C = 9 : 15
∴ A : B : C = 7 : 9 : 15
This Question Belongs to Arithmetic Ability >> Ratio
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