According to 90 percentile  ,your marks are expected  to  be between  75 and 80 and with this score, you do not have any chances to get any branch in LNMIIT , Jaipur because For  getting a seat there, your marks must be more than 100 . The cutoffs for all the branches of LNMIIT   Jaipur are as follows :

CSE -135

MECHANICAL -132

Ece -107

CCE-140

you can predict the colleges that you can get on the basis of your JEE MAINS rank , by using JEE MAINS college predictor tool:

https://engineering.careers360.com/jee-main-college-predictor