Hey Alok!

You will have to be more specific regarding the exam name or the name of the exam associated with any particular course because otherwise there are lots of exams which are being conducted be it school level examination, scholarship examination, college entrance examination and so on. So, it's actually a wide area. You will have to specify the name then only any proper answer to your query can be provided. You may mention the name in the comment section or you may also post your question after providing adequate details.