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If A : B = 2 : 3 and B : C = 4 : 5 then A : B : C is
Answer & Solution
Correct Answer:
Option
C
$$\eqalign{
& \frac{{\text{A}}}{{\text{B}}} = \frac{2}{3} \cr
& \frac{{\text{B}}}{{\text{C}}} = \frac{4}{5} \cr} $$
A : B : C = 2 × 4 : 3 × 4 : 3 × 5 = 8 : 12 : 15
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LoginB/C = 4/5 = 4*3/5*3 = 12/15
Therefore, A:B:C = 8:12:15