Question

If $A:B=3:4$ and $B:C=2:3$, then $A:B:C$ will be

• A. $3:4:6$
• B. $3:4:12$
• C. $4::6$
• D. $6:4:3$

Answer 1

The correct option is A $3:4:6$

$A:B:C=\frac{A}{B}:1:\frac{C}{B}=\frac{3}{4}:1:\frac{3}{2}$

$\Rightarrow A:B:C=3:4:6$