Both Arena and MAAC are very good institutes for animation courses and also assist with the placement.
You can join any of the two institutes.
Here are the contact details:
Maya Academy Of Advanced Cinematics South Extension Delhi
New Delhi,South Extension
Mr. Deepak Choudhary
MAAC SOUTH EXTENSION 2nd floor, Eros 48, South Ex-1, New Delhi - 110049
293, First Floor
Benito Juarez Marg
New Delhi - 110 021
Ph: 011 - 26116042/ 24106016