The probability that a person will get an electric contact is `2/5` and the probability that he will not get plumbing contract is `4/7`. If the probability of getting at least one contract is `2/3`, what is the probability that he will get both.

The probability that a person will get an electric contract is 2/5 and the probability that they will not get plumbing contracts 4/7dot if the probability of getting at least one contract is 2/3 , what is the probability that he will get both?

What is the probability of getting :

What is the probability of getting :

The probability that a person will win a game is (2)/(3) and the probability that he will not win a horse race is (5)/(9) . If the probability of getting in at least one of the events is (4)/(5) ,what is the probability that he will be successful in both the events ?

Find the probability of getting at least one tail in 4 tosses of a coin.

What is the probability of getting a prime number:

Find the probability of getting 5 at least once in there throws of a dice.

Find the probability of getting head in a toss of one coin:

Find the probability of getting head in a toss of one coin:

A coin is tossed. What is the probability of getting: a head?