Hello, 
Calcutta university conduct PG MA entrances every year once in the first week of July. The time duration of the exam is 2hour 30 mins. The language to be use in the exam is English. Here I'm sharing the more details for this examination below.

https://www.careers360.com/user/register?destination=/exams/calcutta-university-entrance-exam?exam-action=download-brochure-1916-view_widget&click_location=exam_brochure

The above link is for the details of calcutta university entrance exam 2019.

Sharing another link related to this below

https://www.careers360.com/exams/calcutta-university-entrance-exam

You can go to the official website of calcutta university directly and get the preper idea of your query.

Hope this is helpful!

All the best!

Hey,
The University of Calcutta will be conducting the Calcutta University Entrance Exam 2019 for admission to Post Graduate courses in the university. The exam will be conducted in the first week of July.
The application form of University Entrance Examination for MA, M.Com or M.Sc. starting from the second week of July, 2019 till the third week of July, 2019. The hall ticket of Calcutta University Entrance Examination will be available from the third week of July, 2019. The results will be declared by the second week of August, 2019.
The application will start on July 9 and will end on July 17 .
The basic eligibility criteria is bachelor's degree in relevant discipline.

Hiiii Songha!!!! The details about the exam are given below:

• 8-19 July. Filling of application forms
• 21-22 July. Correction of forms
• 26 July. Release of Admit card
• 29 July- 4 Aug. Examination
• 11 Aug. Results
• 13 Aug. Counselling.

The dates which are given above are tentative. For further details please go through the below link
https://www.careers360.com/exams/calcutta-university-entrance-exam