A number is selected at random from the first 25 natural numbers. If it is a composite number, then it is divided by 6. But if it is not a composite number, it is divided by 2. Find the probability that there will be no remainder in the division.

A number is selected at random from the first twenty-five natural numbers. If it is a composite number, then it is divided by 5 . But if it is not a composite number, it is divided by 2 . The probability that there will be no remainder in the division is

A number is selected at random from first 50 natural numbers.Find the probability that it is a multiple of 3 and 4.

A number is selected at random from first 50 natural numbers.Find the probability that it is a multiple of 3 and 4.

A number is selected at random from the first 1000 natural numbers.What is the probability that the number so selected would be a multiple of 7 or 11?

Two distinct numbers are selected at random from the first twelve natural numbers. The probability that the sum will be divisible by 3 is :

A number is chosen at random from first ten natural numbers. The probability that number is odd and perfect square is .

A natural number is chosen at random from the first 100 natural numbers. What is the probability that the number chosen is a multiple of 2 or 3 or 5?

A natural number is chosen at random from the first 100 natural numbers. What is the probability that the number chosen is a multiple of 2 ro 3 or 5?

Two numbers are randomly selected from the first 100 natural numbers. The probability the product is divisible by 17 is