Hello poornima,

In order to check your eligibility for JEE advanced, you need to qualify for jee mains. 

So, your probable rank in JEE mains will be 206791 - 236791.

There are several norms which you need to fulfil in order to appear for JEE advacned.

Please refer to this link. https://engineering.careers360.com/articles/jee-advanced-eligibility-criteria Here you will get to know the criteria which is to be fulfilled in order to appear for jee advanced examination.

As per the rank you have secured in JEE main you might be able to appear for Advanced but you need have certain score in 12th standard too, which I don't know. So, I would suggest you to check whether you are eligible for the exam by following the details mentioned in the link. 

Go through the link thoroughly and if you have any questions further then do inform me.

Hope your query is resolved.

Wish you best of luck in your future endeavor.