An integer is chosen at random from the first 100 positive integers. What is the probability that the integer chosen is a prime or multiple of 8?

An integer is chosen at random from the first 50 positive integers. What is probability that the integer chosen is a prime or multiple of 4?

An integers is chosen at random from the first fifty positive integers. What is probability that the integer chosen is a prime or multiple of 4

An integer is chosen at random from the first ten positive integers.Find the probability that it is a multiple of three?

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.

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 a letter is chosen at random from the English alphabets {a, b,.., z}, then the probability that the tletter chosen precedes x

Find the sum ofthe first 40 positive integers divisible by 6.

An integer is chosen from the first twenty natural number, the probability that it is a prime number is ……………….. .