A marble is choosen at random from 6 marbles numbered 1 to 6. Find the probability of getting a marble having number 2 and 6 on it.

A marble is chosen at random from 6 marbles numbered 1 to 6. Find the probability of getting a marble having number 2 or 6 on it.

A marble is chosen at random from 6 marbles numbered 1 to 6. Find the probability of getting a marble having number 2 or 6 on it.

A marble is chosen at random from marbles numbered 10 to 22. Find the probability of selecting a marble having number 15 and 20 on it.

A marble is chosen at random from marbles numbered 10 to 22. Find the probability of selecting a marble having number 15 and 20 on it.

A marble is chosen from marbles numbered 13 to 22. Find the probability of getting a marble having number 15 or 20 on it.

A marble is chosen from marbles numbered 13 to 22. Find the probability of getting a marble having number 15 or 20 on it.

A box contains 6 red marbles numbered 1 to 6 ad 4 white marbles numbered from 12 to 15. Find the probability that a marble drawn at random is : white

A box contains 6 red marbles numbered 1 to 6 ad 4 white marbles numbered from 12 to 15. Find the probability that a marble drawn at random is : red or even numbered.

A box contains 6 red marbles numbered 1 to 6 ad 4 white marbles numbered from 12 to 15. Find the probability that a marble drawn at random is : white and odd numbered

A box contains 6 red marbles numbered 1 to 6 ad 4 white marbles numbered from 12 to 15. Find the probability that a marble drawn at random is : even numbered