Hello,

It is not possible to indicate the exact percentile and marks. Analyzing the previous year cut off trends you need to score minimum 150-170 marks and the percentile must be 94 or above in JEE Main to have good chances of getting seat in an IIIT. The cut off is branch specific and institute specific. Each IIIT has different cut off. The cut off changes every year depending on the number of candidates appeared, difficulty level of examination and number of seats available etc. To check the previous year cut off for IIITs click on the given link

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

To crack JEE Main you may enroll in our JEE Main knockout program which consists of E-lectures, Smart study material, faculty support, test series and more. The link to JEE Main knockout is given below

https://learn.careers360.com/knockout-jee-main-april-one-month-subscription/?icn=jee-main-knockout&ici=c360-clevertap-sticky-articles-web

To secure a seat in IIIT Allahabad in ECE you need to secure a OBC Rank of atleast 3.8k. For IT Branch you need a much higher Rank between OBC 2.2-2.7k.

As far as IIITM Gwalior or IIIT Lucknow are concerned, you need to target OBC Rank anywhere around 5k, to secure a seat in CSE, IT or Other Courses at the Two Institutes.

Considering OBC Rank 3.5-5k as a Standard, you need to secure a CRL anywhere around 16-20k in JEE Main, a corresponding percentile between 98-98.5, or a Target score of 150-160+/300 to hold chances of securing a seat at one of the Above 3 Top IIITs as well as Other Top IIITs at Guwahati, Pune, Sonepat ,Bhubaneshwar, Vadodara, Kota, Sri City and many others, incase you get a lower percentile anywhere around 95-97.

For more information about IIITs do follow the link below

https://engineering.careers360.com/articles/list-of-indian-institutes-of-information-technology-iiits