India has 83 athletes
Wikipedia list India as having 81 athletes competing in the 2012 summer Olympics
Yes, Swaziland will be competing in the 2012 Olympics.
Yes, Aruba will be competing in the 2012 Olympics.
Yes, Azerbaijan will be competing in the 2012 Olympics.
Yes, Albania will be competing in the 2012 Olympics.
Yes, Andorra will be competing in the 2012 Olympics.
Yes, Argentina will be competing in the 2012 Olympics.
Yes, Angola will be competing in the 2012 Olympics.
Yes, Austria will be competing in the 2012 Olympics.
Yes, Brazil is competing in the 2012 Olympics.
Yes, Australia will be competing in the 2012 Olympics.