Hey,

Sorry to say but in order to appear for Jee Mains exams it's necessary that you have maths in your 10+2 class even as a side subject.

But as you don't have the subject so it's not possible for you to appeared for the Jee exam

Below is the link that will clear your other doubts if any in detail.

https://engineering.careers360.com/articles/jee-main-eligibility-criteria

Hope that clears your doubt.

Thank you.