Hello Simran, you can apply for BITSAT 2019 according to its eligibility criteria. As the eligibility criteria mentions that any candidate who took more than one attempt to clear their 10+2 examination will be eligible. And in that case their latest performance will be considered, only if this attempt was for the full component of the subject/course prescribed.

There are some other eligibility criteria that needs to be fulfilled:
• In your qualifying examination, i.e., 10+2 you should have Physics, Chemistry and Mathematics as your subjects with a sufficient proficiency in English, if you are applying for B.Tech courses.
• You must have scored a minimum aggregate of 75% in Physics, Chemistry, Mathematics/Biology subjects. Also, you should have secured 60% marks in each of the subjects mentioned.
• There is no age limit for BITSAT 2019, but only those candidates can apply who have passed their 12 class in 2018 or 2019.

Important to note that, the last date to apply for BITSAT 2019 is March 31, 2019.
And the examination will be conducted from May 16 to 26, 2019.

To know more about BITSAT 2019, it's application process, syllabus, admit card etc. Visit the link given below:
https://engineering.careers360.com/articles/bitsat

Also, there is an exclusive product provided by Careers360, for BITSAT please visit this link
http://bit.ly/2JbRQ7C

All the best!
I hope this helps.