15000 is not a very good rank in JEE advanced, so at this rank you would not be able to take admission in any colleges other than IIT through JEE advanced if you belongs to general or OBC category

Ya bro there may like rgpt iiist,icer

Yes there are some of the other institutions are there..
Such as IIST,IISER,RAJIV GANDHI petroleum, MARITIME INSTITUTION ETC

Yes, some institutes takes admission on the basis of JEE Advanced like IISc, IIPE, IISER, IIST and RGIPT.

You can also check the list of participating colleges from the given below link

JEE Advanced Participating Institutes

Joint Entrance Exam Advanced

Eligibility | Application | Exam Pattern | Admit Card | Preparation Tips | Answer Key | Result | Accepting Colleges

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