simple, if the winner is a muslim just draw again. obviously non muslim will not against it. basically most of the stuff has some sort of "gamble" in it if this is the way u view stuff
amanah saham.. top up to get a chance win xxx
jewellery.. buy how much got chance to participate in big drawing
anything that has chance to occur and dont at the same time is consider gamble wei..
exam question tak tau, if u tembak is consider some chances to get correct and some chances not getting correct. so u leave it blank?
if u think the quote "with a chance to win" = gamble, basically the whole life is gambling because human always making decision. if u take this choice you will have a chance to success in your life, your career, etc... or if you dont then otherwise
hack they cant even play roda impian and other game show like who wants to be a millionaire because there is a slight chance to win something.