Hey 

Sir JJ College offers BArch course according to the candidates merit score which can be calculated by NATA score and 12th percentage 

To get admission in this college you must have merit score near 150

Your merit score become to be

Merit score = ( NATA score)/2 + 12th %

= 51.5 + 97.4 = 148.9

So there are chances for you to get admission in SIR JJ COLLEGE OF ARCHITECTURE