There are 5 blue , 6 red and 7 green balls in a bag . If a ball is picked up at random ,what is the probability of getting a non blue ball ?

A bag contains 4 red and 6 black balls. A ball is taken out of the bag at random What is the probability of getting a black ball?

There are 2 red, 3 white and 5 blue balls in a bag. A ball is drawn at random from the bag. Write the probability of event A that the ball is (i) red (ii) not red.

A basket contains 3 blue, 2 green and 5 red balls. If three balls are picked at random, what is the probability that atleast one is red?

A basket contains 6 blue,2 red,4 green and 3 yellow balls.If 5 balls are picked up at random,what is the probability that at least one is blue? (137)/(143) (b) (18)/(455) (c) (9)/(91) (d) (2)/(5) (e) None of these

A bag contains 4 red, 6 blue and 7 yellow balls. One ball is selected at random. What is the probability that it is not blue ball