Two dice thrown at random Using addition theorem of probability find the probability that the sum of the numbers thrown is neither 7 nor 11.

Two dice thrown at random find the probability that the sum of the numbers thrown is 7.

Two dice thrown at random find the probabilty that the sum of the numbers thrown is 11.

Two dice thrown at random By counting directly the number of elementary cases favourbale to the event of getting a sum=7, or a sum=11 find the probability that the sum of the numbers thrown is neither 7 nor 11.

A fair die is thrown, find the probability that the number thrown is not less than 4.

The probability that a contractor will get a plumbing contract is 2/3 and the probability that he will not get an electric contract is 5/9 . The probability that he will get at least one contract is 4/5 .suppose A is the event that the contractor will get plumbing contract and B is the event that the contractor will get electric contract. using addition theorem of probability find the probability that the contractor will get both the contracts.

Two dice are thrown together. What is the probability that the sum of the numbers on the two faces is 8?

Two dice are thrown at random. Match the following

Two dice are thrown at random. Find the probability of getting sum of the numbers on the dice 8.

Two dice are thrown and it is known that the numbers which turns up are different.Find the probability that the sum of the two numbers is 6.

A black dice and a white dice are thrown at the same time,What is the probability that the sum of ,the two numbers is to be8.