Hello dear,
These are the top and main entrance exams for B.arch are-

NATA. Full Name: National Aptitude test in Architecture

JEE Main Paper 2. Full Name: Joint Entrance Exam

AMU B.Arch Exam. Full Name: AMU B.Arch entrance exam

KCET for Architecture
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Entrance exam for b.arch


1. Nata
2. Jee paper 2
3. AMU b.arch
4.KCET b.arch

Also, mant universities held their own entrance exams