Dear Aspirant

Yes you can apply for it. there is no restrictions for kvpy sx exam that you need to give exam in pcm format, the questions pattern of the streams SB and SX , there will be four sections in Part I (Physics, Chemistry, Biology and Mathematics) and four sections in Part II (Physics, Chemistry, Biology and Mathematics)

If you want to know more about it check out the link given in below https://school.careers360.com/exams/kvpy

I hope it will help you

Thank you