A box contains 10 Telgu books and 15 English books. A book drawn at random from the box. What is the probability that the book selected
not Telugu.

A box contains 10 Telgu books and 15 English books. A book drawn at random from the box. What is the probability that the book selected Telugu

A box contains 3 blue,2 white and 4 red marbles. IF a marble is drawn at random from the box, what is the probability that it will be red?

A box contains 3 blue,2 white and 4 red marbles. IF a marble is drawn at random from the box, what is the probability that it will be white?

A box contains 3 blue,2 white and 4 red marbles. IF a marble is drawn at random from the box, what is the probability that it will be blue?

A box contains 12 balls out of which x are black, IF one ball is drawn at random from the box, what is the probability that it will be a black ball? If 6 more black balls are put in the box, the probability of drawing a black ball is now double of what it was before Find x.

A box contains 90 discs which are numbered from 1 to 90. IF one disc is drawn at random from the box, find the probability that it bears a perfect square number.

A box contains 90 discs which are numbered from 1 to 90. IF one disc is drawn at random from the box, find the probability that it bears a two digit number?

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 box contains 90 discs which are numbered from 1 to 90. IF one disc is drawn at random from the box, find the probability that it bears a number divisible by 5.

A box contains 100 electric bulbs. Out of them, 10 are defective bulbs. One bulb is taken out at random from this box. What is the probability that it is a non-defective bulb?