I entered part of your question into www.google.com and got all these results:
http://www.google.com/search?q=India+supported+East+Pakistan%27s+effort+to+gain+Independence+from+Pakistan&oq=India+supported+East+Pakistan%27s+effort+to+gain+Independence+from+Pakistan&aqs=chrome..69i57.1714j0j7&sourceid=chrome&es_sm=119&ie=UTF-8
Read, read, read, and let us know what you decide.
What is a likely example that India supported East Pakistan's effort to gain Independence from Pakistan?
2 answers
This might also help:
http://en.wikipedia.org/wiki/Bangladesh_Liberation_War
http://en.wikipedia.org/wiki/Bangladesh_Liberation_War