MNIT Jaipur cut off varies according to the branches, category and state quota.

According, to the 2017 cut off MNIT Jaipur closing rank for other state quota was around 20,000 for general category

You need to score around 160 marks in JEE Main to get MNIT Jaipur under general category. Cut off marks varies according to the brances as well.

You can check the complete cut off rank branch wise from the given below link

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

Good luck!!