Congratulations for your result! Your DU JAT percentile and class 12th percentage are really good. Do not worry, you can secure admission in BMS undergraduate course easily. Just keep your documents complete and handy.
For more details, check out the following link: https://bschool.careers360.com/articles/du-jat-cutoff
This link contains information about admission dates and other relevant details.
Delhi University 2019 College Predictor
Know your admission chances in Delhi University's Science, Commerce & Arts Courses