Hey Vishal,

The top NITs accepting scores of  JEE Mains are as follows:-

• NIT,Agartala
• NIT,Allahabad
• NIT Calicut
• NIT,Durgapur
• NIT,Hamirpur
• MNIT,Jaipur
• NIT,Jamshedpur
• NIT,Kurukshetra
• NIT,Patna
• NIT,Raipur

Now for the best IIITs accepting JEE Mains are these:-

• IIIT,Kottayam,Kerala
• IIIT Allahabad,Uttar Pradesh
• ABV IIIT,Gwalior,Madhya Pradesh
• IIIT,Guwahati,Assam
• IIIT,Kota,Rajasthan
• IIIT,Vadodara,Rajasthan
• IIIT,Una,Himachal pradesh
• IIIT,Kalyani,West Bengal
• IIIT,Sonepat,Haryana
• IIIT,Lucknow

As per your question these are the preferences of the top NITs and IIITs, that you should fill in JoSAA counselling.

Hope this helps.

Thank you.