Ravi purchased an old scooter for $Rs. 12000$ and spent $Rs. 2850$ on its over handling . Then he sold it to his friend for $Rs. 13860$. How much percent did he gain or loss ?

Question

$\begin{array}{1 1} 5 \large\frac{2}{3} \% \\ 4 \large\frac{2}{3} \% \\ 6 \large\frac{2}{3} \% \\ 7 \large\frac{2}{3} \% \end{array} $