Hello aspirant, I am sorry to inform you that unfortunately you will not be able to appear for jee advance this year. Also getting into a decent NIT is a very tight matter. You can always try again next year or any other entrance exams. All the best. 

It would be difficult to provide you the exact information about the qualify marks or rank & admission possibilities as JEE Main is being conducted twice by NTA for the first time.

Based on this score your probable rank will be 188,605 - 218,605 and your probable category rank range

Hello aspirant, it would depend on this years cutoffs but if you are general category you most probably cannot apply for jee advance. Also getting into an good NIT would be tough without any quota. Although if you have home state quota probably you can get inta that NIT. 

Hello Aspirant,

Based on the percentile an category provided by you,your rank may be around 59000 to 66000.

This rank is based on an assumption so it may vary with the final result.Wait for the final result.

You will be eligible for jee advance.

Hope your question is answered.

Feel

It would be difficult to provide you the exact information about the qualify marks or rank as For the first time JEE Main is being conducted twice by NTA. But a score of more than 85 percentile scored by the candidates might be eligible for JEE Advance.

Based on this

Hello

It is difficult to predict the actual rank or JEE Advanced qualifying marks as for the first time JEE Main is being conducted twice and rank will be based on NTA percentile score. However, 85+ percentile score is considered to be a decent score to qualify for the Advanced

The cut offs and reservation keep on changing from year to year depending upon various factors such as intake capacity, complexity of paper, number of students applied for the college etc. It is suggested you go on official site of the NTA/college to dig the useful information from its website