Hello Sandeep,
The answer is "No". Jaipur Engineering College, Jaipur has not participated in JoSAA Counselling, 2020.
There are many other IITs, NITs, IIITs, and GFTIs participating in JoSAA Counselling, 2020, the whole list of which you will find in:
https://engineering.careers360.com/articles/josaa-participating-institutes
Hope this helps!!!
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