WHAT'S THE FAITH OF DEVOTED NON-CHRISTAINS & PAGANS

The big question:-here comes one of the major problem, With so many religion in the world today What is the faith of the man who devoted his time in during whats right but happened to be a pagan???...and of that man who fulfill his religious duties but not as a christain??? Are they possible going to be saved or will dey perish??? What do you think please....