Hey!

there are lot of exams for class 12 students which they can appear.

here are some of them:

• NTSE-NATIONAL TALENT SEARCH EXAMINATION.
• KVPY–KISHORE VAIGYANIC PROTSAHAN YOJANA.
• HBBVS–Dr. HOMI B@B@ BAL VAIDYANIK SPARDHA.
• NSO–NATIONAL SCIENCE OLYMPIAD.
• UCO–UNIFIED CYBER OLYMPIAD.
• NTSE–NATIONAL SCIENCE TALENT SEARCH EXAM.
• MTSE–MATHS TALENT SEARCH EXAM.
• IMO–INTERNATIONAL MATHEMATICS OLYMPIAD.

these exams are mostly science based exams or math. so it is similar to NTSE,

i hope this helps you