Question

a box contains 5 red marbles.8white marbles and green marbles.one marble is thown out of the box at random.what is the probability that the marble taken out will be(1).red.(2). white.(3) not green​

Answer 1

Answer:

We have to find the probability that one marble taken out at random from the box is not a green marble. Not a green marble means only red and white marbles. ∴Probability that the marble will not be a green marble is 1317.