Dear Sonali,

There are so many entrance exam for engineering.

Please mention the name of the entrance exam?

If you are asking for JEE Main then according to previous year you should score 81 marks in JEE Main to get qualify for JEE Advanced exam for general category.

To check the complete cut off of JEE Main including NITs, IIITs and GFTIs you can refer below link

https://engineering.careers360.com/articles/jee-main-cutoff

Good Luck!!