how many days it will take from counselling to round 1
Click on the link below
https://www.google.co.in/amp/s/engineering.careers360.com/articles/mht-cet-counselling%3famp
If you are asking about jossa counselling then it will start tentatively from last week of June.You can get full information about this from the below given link;:
https://engineering.careers360.com/articles/josaa-counselling
Good luck.