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  1. If A : B = 2 : 1 and A : C = 1 : 3, then A : B : C is
    1. 1 : 3 : 2
    2. 1 : 2 : 6
    3. 3 : 2 : 1
    4. 2 : 1 : 6
Correct Option: D

A : B = 2 : 1
A : C = 1 : 3 = 2 : 6
∴  A : B : C = 2 : 1 : 6


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