Probability Tes...

An unbiased die is thrown once. The probability of getting a prime number is

Two dice are thrown simultaneously. The probability of getting a doublet is

When a die is thrown, the probability of getting an odd number less than 3 is

If ‘p’ is the probability of an event, then p satisfies

The probability of getting 3 head or 3 tails in tossing a coin 3 times is

A box contains 3 blue balls, 2 white balls and 4 red balls. If a ball is drawn at random from the box, the probability of getting a white ball is

A die is thrown once. The probability of getting an even number and a multiple of 3 is

The probability that a student will score centum in Mathematics is 3/10. The probability that the student will not score centum is

If S is the sample space of a random experiment, then p(S) =

A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected at random, the probability that it is not red is

An unbiased die is thrown once. The probability of getting a prime or composite number is

One card is drawn from a well shuffled pack of 52 cards. The probability of getting an ace is

If ‘φ’ is an impossible event, then p(φ) =

There are 8 defective items in a sample of 24 items. One item is drawn at random. The probability that it is a non defective item is

A number is selected at random from the numbers 7, 3, 9, 7, 9, 5, 7, 9, 9, 5. The probability that the selected number is their average is