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

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

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

If out of 20 consecutive whole numbers two are chosen at random, then find the probability that their sum is odd.

An integer is chosen at random from the ten positive integer. Find the pobability it is (i)an even number (ii)multiples of three

If n integers taken at random are multiplied together , then the probability that the last digit of the product is 1, 3, 7, or 9 is a. 2^n//5^n b. 4^n-2^n//5^n c. 4^n//5^n d. none of these

An integer is chosen at random from the first 20 positive integers.Find the probability that it (i)An even number (ii)Divisible by 5 (iii)A prime number.

If four whole numbers taken art random are multiplied together, then find the probability that the last digit in the product is 1,3,7, or 9.