Question

Fond the number a, if
QUE 1 : 0.5 % of a is 3

Answer 1

$0.5\% \: of \: a \: is \: 3 \\ \frac{5}{100 \times 10} \times a \: = \: 3 \\ a = \frac{3 \times 1000}{5} \\ a = 600 \\ so \: the \: value \: of \: a \: is \: 600$