Commerce is a subject where if you learn all the definitions, concepts and graphs well you can easily get high scores. Every subject needs prior preparation. Vedantu website provides lots of past years' question papers and other sample question papers with solutions as well for you to prepare more efficiently. By referring to them you can easily find out what are the most repetitive questions that appear every year and you can give more attention to them. Commerce is a subject where you can write without any limits but you should check the marks system and manage time as well because we can't be wasting time on one single question over the others.