Hello Adi Tiwari

I hope you are doing well

I would like to inform you that MCA is highly related with bca . MCA covers all topics of bca just with detailed analysis like time complexity ,space complexity , object oriented anaylsis,highly optimize codes are written in mca . Studying in bca will helps you a lot in MCA , try to make a good command on c++ ,dms in bca and most important data structures will helps you a lot

Hope you found this answer helpful. Good luck for your future