hey manthan,

as you're a CBSE student , you can't get admission in architecture through ACPC.

for you NATA is necessary for your admission for B.Arch course all over the colleges in India.

Hello Manthan Shah,

Eligibility for seats to be filled in by CEPT University (All India Category): 

A candidate must have passed Standard XII (10+2) or its equivalent Examination with Mathematics as one of the subjects with minimum aggregate score of 50% marks from State Boards, CBSE/CISCE/NIOS/ISB/IB. 
 
OR
 
Candidate must have passed Diploma 10+3 pattern of any stream with subject of Mathematics with minimum 50% aggregate marks from Technical Examination Board of Gujarat or other state or from a university established under Section 3 of UGC Act 1956 are also eligible for admission to B.Arch. course

OR

International Baccalaureate Diploma with minimum 50% aggregate marks and with Mathematics as compulsory subject of examination


Note: 
Additionally the student will have to meet the minimum qualifying marks for the National Aptitude Test in Architecture (NATA) test as per Council of Architecture.

Hope this will help.