Question: How many times has Alamgir won the Best Actor National Film Award for a film, and in which years?
Answer: Alamgir won Bangladesh National Film Award for Best Actor seven times for his roles in the films, Ma O Chhele (1985), Apeksha (1987), Khotipuron (1989), Moroner Pore (1990), Pita Mata Santan (1991), Andha Biswas (1992) and Desh Premik (1994).