[tex] \huge{ \purple{ \frak{Question:-}}}[/tex]Aamina got a toy from the market of Rs 340 and sell it to her friend for Rs 450. how much did she gain and what percent? [tex] { \color{orange} \rule{70pt}{2pt} \: \color{red}\rule{70pt}{2pt} \: \color{pink}\rule{70pt}{2pt}}[/tex][tex]\longmapsto\:[/tex] No Spam.[tex]\longmapsto\:[/tex] Answer should Explained.[tex] { \color{orange} \rule{70pt}{2pt} \: \color{red}\rule{70pt}{2pt} \: \color{pink}\rule{70pt}{2pt}}[/tex]