Probability Tes...

26 cards numbered from 1 to 26. One card is chosen. Probability that it is not divisible by 4 is

Two cards are drawn at random from a pack of 52 cards. The probability that both are the cards of spade is

Six cards are drawn simultaneously from a pack of playing cards. What is the probability that 3 will be red and 3 black

A person draws out balls successively from a bag containing 6 red and 4 white balls. The probability that at least one of them will red is

A four-digit number is formed by the digits 1, 2, 3, 4 with no reception. The probability that the number is odd is

A box contains 9 tickets numbered 1 to 9 inclusive. If 3 tickets are drawn from the box one at a time, the probability that they are alternatively i.e., either {odd, even, odd} or {even, odd, even}, is

If four persons are chosen at random from a group of 3 men, 2 women and 4 children. Then the probability that exactly two of them are children, is

A box contains 25 tickets numbered 1, 2, …,25. If two tickets are drawn at random then the probability that the product of their numbers is even, is

From a class of 12 girls and 18 boys, two students are chosen randomly. What is the probability that both of them are girls