hey there!

Admission in b.com is conducted through the bhu uet, marking scheme of the bhu uet is such that you'll get 3 marks for each correct answer and 1 mark will be deducted for incorrect answer. So, as there is negative marking so don't attempt the answers you are not sure of getting right. NO, need to attempt all the questions.

For more details regarding the BHU UET you can go through this link - https://university.careers360.com/articles/bhu-uet