hi Thaneeru ,

I think you are enquiring about VITEEE conducted for admission in Vellore Institute of Technology. This exam is conducted online and is of 2 and a half hour. Its consists of 125 questions(each of 1 mark) and no negative marking. It consist of five section i.e. Maths of 40 marks/questions , Physics of 35 questions , Chemistry of 35 questions , English of 5 questions  and Aptitude of 10 questions .

For detailed syllabus check here

I hope this answer will help.
All the best for the future!!