Question

If 4 : 2 = 62 : x, then the value of x is .

• A. 33
• B. 31
• C. 30

Answer 1

The correct option is B 31

$4:2=62:x$
$\Rightarrow$ $\frac{4}{2}=\frac{62}{x}$
$\Rightarrow$ $4x=2\times 62$
$\Rightarrow$ $4x=124$
$\Rightarrow$ $x=31$