Hello dear student,

Your priority should be the goal you are aiming for .

as your goal is to achieve the placement then there are few tips you should keep in your mind while preparing for the placement exam. You must solve objective reasoning questions for aptitude,you must know about the company and you should prepare yourself for the interview round. it's depends upon company to company what are the rounds they are taking but the rounds like HR and technical round always takes place. So focus on these few things .

Thank you