If two dice are thrown, then probability of getting score (sum) greater than 9 is

When three fair coins are tossed simultaneously, the probability that at least one head appears is

A bag contains cards numbered from 11 to 30. A card is taken out from the bag at random, the probability that the drawn card is a multiple of 5 on it.

A bag contains 6 red, 3 black and 6 white balls. A ball is selected at random from the bag, what is the probability that the selected ball is not red?

Under the usual notation in probability, P(E) + P ($\bar{E}\backslash overline\; E$) =

Two dice are thrown at the same time. What is the probability that the sum of the two numbers appearing on the top of the dice is 8 ?

A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random, the probability that the marble taken out will be white is …………

The probability of getting a head when a coin is tossed once is

Rahim takes out all the hearts from a deck of 52 cards. The probability of picking a diamond is

The probability of an impossible event is