Hello

According to your percentile, your expected rank would be around 17, 727. This is the probable rank as prediction of the exact rank is difficult. Based on the expected rank, you might have chances to get a seat in Mechanical Engineering, Civil Engineering in MNIT Allahabad. You have decent chances of admission in other colleges and branches also.
Check your college admission chances using the JEE Main College Predictor tool-

Good Luck!