[mindgamescontest #1]- Average level answer

Hi @jaycee7viral thank you for your contest. I really enjoy a lot !!
My strategy is putting 49 red marbles and 50 black marbles on a bowl and the rest of 1 red marbles on another bowl. So when i am blindfold, i will choose the lighter bowl which must contain red marbles only, so the marble removed must be red marble. Illustrated below: