Rupinderpal (4th, 19th, 27th, 61st minutes) and Raghunath (29th, 52nd, 59th) scored a hat-trick each in the match.
Nikkin Thimmaiah (25th) and Malak Singh (47th) were the other goal scorers for India.
Md Mamunur Rahman Chayan (35th minute) scored the only goal for Bangladesh.
India will face Malaysia in the second semi-final of the tournament on Friday.
South Korea and Pakistan will clash against each other in the other semi-final.
--IBNS (Posted on 29-08-2013)