Go through the last 5 years questions and answers.rnPractice few important derivations and sums for Physics/ Chemistry, MathsrnTake help from your roommate/ friends, who is confident about teaching for a particular subject.rnAs you have very less time, try to aim to complete important chapters, rather than completing all the chapters (which is basically not possible)rnLast but not the least, don't worry. Take a chill pill, and sit for your semester exams.rnAll the best :)rn