Can i pass CA or i should leave it?

Sun boy (article-CA final) (93 Points)

23 July 2016  

I have passed CA final GR-2 in may 2012 and since then i have appered for 4-5 times for Gr 1 paper in in all those attempts i am continusly scoring in between 170-180 marks..

Did any one ever cleared CA after such a long time ?should i leave CA or continue it?