BCA

Hi Samapta,
For being eligible to apply for MCA, you have to have mathematics as one of the subjects at 10+2 level or statistics as one of the subjects at graduation level. If you fulfill these criteria you are eligible for MCA.
As far as other information regarding MCA is concerned, we would like to state that most of the entrance tests are conducted in April or May. Notifications are out in January or February. The combined MCA entrance tests held in India are: NIMCET for NITs, CET Maharashtra for Maharashtra colleges, UPMCAT for most colleges in UP, Andhra Pradesh CET for Colleges in Andhra Pradesh, Orissa State MCA Test for all Colleges in Orissa, MET for All college under Punjabi University.
The most reputed universities and colleges offering MCA degree in India are: Delhi University, Pune University, Jawahar Lal Nehru University, New Delhi, IIT Roorkee, NIT Trichy, VJTI, Mumbai, Banaras Hindu University, MNNIT Allahabad, ICSE Indore, Thapar University. Other colleges offering MCA are NITs, Vellore Institute, PSG Coimbatore, Hyderabad Central University, BITS Mesra, Jalgaon University, and Punjab University etc.
I hope this helps.
Wish you luck.