Question

$\text{If}\frac{A}{4}=\frac{B}{9}=\frac{C}{7}\text{then A:B:C is}:$

• A. 9:4:7
• B. 7:4:9
• C. 4:9:7
• D. 63:29:36
• E. None of these

Answer 1

The correct option is C 4:9:7

$\frac{A}{4}=\frac{B}{9}=\frac{C}{7}=kA=4k,B=9k,C=7kA:B:C=4:9:7$