A box contains 3 blue, 2 white, and 4 red marbles. If a marble is selected at random from the box, what is the probability that it will be
(i) white? (ii) blue? (iii) red?

A bag contains 3 red balls and 5 black balls. A ball is selected at random from the bag. What is the probability that the ball selected is (i) red ? (ii) not red?

A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that (i) all will be blue? (ii) atleast one will be green?

A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected at random, the probability that it is not red is ..........

A bag contains 3 red, 3 white and 3 green balls. One ball is taken out of the bag at random. What is the probability that the drawn is red

A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be (i) red? (ii) white ? (ii) not green?

A box contains 3 blue marbles, 2 green marbles and 5 red marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be (i) Green (ii) Not Red?

A bag contains 2 red balls and 4 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is red?

A box contains 2 blue marbles, 4 green marbles and 7 red marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be (i) blue (ii) Not blue?