Which entrance exam is required to be qualified to get admission in MBA at Sikkim University, Gangtok?

To get admission in the MBA program at Sikkim University, Gangtok, candidates are required to appear for the entrance exam mentioned below:

CUET (Central Universities Entrance Test)
CAT (Common Admission Test)
MAT (Management Aptitude Test)
CMAT (Common Management Admission Test)
The admission to the MBA