Hello Rajkumar,

The Special OJEE 2019 Exam will be conducted for the students who haven't qualified JEE Mains 2019. The entrance exam will be just for one hour and will be held on 21st July 2019. Below I have provided the list of important dates required for Special OJEE Exam - 

• Registration starts for Special OJEE 2019 Exam : 30th June
• Registration closes : 10th July
• Specila OJEE 2019 Exam : 21st July
• Announcement of result : 25th July
• Download rank card & online registration choice filling : 25th to 27th July
• Display of Round 1 Allotment : 30th July
• Document verification at Nodal Centres : 1st to 2nd August
• Display of final allotment : 3rd August

You can also go through this link and chekout the details regarding OJEE : https://engineering.careers360.com/articles/ojee

Hope this helps you. Good Luck !!!