Two integers are chosen at random and multiplied. Find the probability that the product is an even integer.

There are 6 positive numbers and 8 negative numbers. Three numbers are chosen from them at random and multiplied. The probability that the product is a negative number is

Four positive integers are taken at random and are multiplied together. Then the probability that the product ends in an odd digit than 5 is

Three integers are chosen at random from the first 20 integers. The probability that their product is even is:

Three integers are chosen at random from the first 20 integers. The probability that their product is even is

Three integers are chosen at random from the first 20 integers. The probability that their product is even is 2/(19) b. 3/(29) c. (17)/(19) d. 4/(19)

If 5 positive integers are taken at random and multiplied together. The probability that the last digit of the product is 2,4,6,8 is

If n positive integers are taken at random and multiplied together, then the probability that the last digit of the product is 2,4,6 or 8, is

An integer is chosen at random and squared. Find the probability that the last digit of the square is 1 or 5.

An integer is chosen at random from 1 to 50. Find the probability that the number is: a perfect cube

An integer is chosen at random from 1 to 50. Find the probability that the number is: a prime number.