According to Vatu Shashtra we know that the pooja room's Proper place in East North corner (direction).
1) If pooja room in North East and its entrance is Eastern wall and facing also East than bedroom should be behind the poola room. Because Noth-North East direction is suitable for bedroom.
2) If pooja room is not proper place than bed room can't be behind the poola room.
3) South South East zone is suitable for god Hunuman. If pooja room is there South South East zone for god Hunuman than bedroom it can be behind the pooja room.
At last his question and answers depend on direction/place of pooja room.