Question

$24x\text{divisible by 6 ?}$

Answer 1

$\because 24x\text{is divisible by 6}\Rightarrow 2+4+x\text{is a multiple of 6}\Rightarrow 6+x=0,6,12\Rightarrow x=-6,0,6\text{Since, x is a digit}\therefore x=0,6$