Question

Find the product using suitable properties.

$1005\times 168$

Answer 1

$$\begin{gathered} 1005\times 168 \\ =(1000+5)\times 168 \\ =1000\times 168+5\times 168 \\ =168000+840 \\ =1,68,840 \end{gathered}$$

Hence, $1,68,840$ is the correct answer.