If A is 1/3rd of B and B is 1/2 of C, then A : B : C is?
Explanation:
A = B/3, B = C/2, C = C, then,
A : B : C = B3:C2:C1=C3×2:C2:C1 = 16:12:11 = 66:62:61 = 1 : 3 : 6
Hence, option (a).
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