Dear Nisha,

You can write NEET exam.

According to the official notification of NEET UG, the candidate must have passed the class 12th exam with minimum of 50% aggregate in physics,chemiatry, and biology for general category candidates and 40% aggregate in physics , chemistry and biology for reserved category candidates.
If your supplementary results are before the commencement of counselling process, then you will be surely allowed otherwise your candidature may be cancelled  for this year.
Score well in the examination. All the best !

Yes, you will be eligible for NEET if you pass all your subjects, all you need to do now is to work hard and pass the supplementary.

all the best!