Hi Himansh, the cat exams are conducted each year by different IIMs only once a year. It is generally conducted in the month of November in the third week and on Sunday. This year it will most probably be November 24,2019. There will generally be two slots and each student would be alloted a centre and a slot. The morning slot is from 9-12 and the evening slot is from 2.30-5.30. After writing the scores will be declared in the second week of January, based on which you would be called for the next rounds like GD-PI-WAT rounds and the cummulative score on clearing the cutoff set by IIMs gives admission in respective IIMs. 

HI,

CAT 2019 (Common Admission Test) is a national level qualifying exam for admission into MBA, PGDM and other postgraduate management courses in India. It is conducted annually by the IIMs on a rotational basis. The entrance test is conducted in 2 sessions across 140 exam centers

 minimum eligibility norm to apply for CAT 2019 is a graduate degree in any discipline with minimum 50% aggregate marks.

CAT 2019 will be held in the fourth week of November 2019 in 2 sessions.

CAT Application Form 2019 will be available from second week of August 2019.

The application fee is INR 1800 for a General category applicant.

CAT 2019 Result will be declared by the second week of January 2020.