No, to get seat in NITs/IIITs you will have to get either 75% in 12th or you should be there in top 20 percentile. So if you dont fulfil the above provided criteria then you wont be eligible for NITs/IIITs admission. But you can try for top private colleges which accept Jee score. List is given below -

Top Private colleges accepting Jee score

Hope this helps!!!

According, to the eligibility criteria you should have 75% marks in your board exam or you should be in top 20 percentile to get admission in IITs/NITs/IIITs and GFTIs.

You should also have more than 125 marks in JEE to get admission in NITs and IIITs. Cut off varies branches and home state quota wise.

You are targeting which year for admission?