Question

Mark (✓) against the correct answer
$\mathrm{If}\frac{A}{2}=\frac{B}{3}=\frac{C}{4}$ then A : B : C = ?
(a) 2 : 3 : 4
(b) 4 : 3 : 2
(c) 3 : 2 : 4
(d) none of these

Answer 1

(a) 2 : 3 : 4


$$\begin{gathered} A=\frac{2}{3}B \\ C=\frac{4}{3}B \\ \therefore A:B:C=\frac{2}{3}B:B:\frac{4}{3}B \\ =2:3:4 \end{gathered}$$