HELP! my goal is to get through the cutoff what do I do

im in 12th and jee is in less than a month, my preparation is not that good and now I just want to clear the cutoff so that I can sit for jee advanced, help me with a plan or a list of not more than 5-10 chapters per subject that I need to do throuoghly to clear the cut-off. thankyou.