What is the probability tht a randomly chosen two digit integer is a multiple of 3?

Find the probability that a randomly chosen three-digit number has exactly three factors.

Find the probability that a randomly chosen three-digit number has exactly three factors.

Find the probability that a randomly chosen three-digit number has exactly three factors.

An integer is chosen at random from the numbers ranging from 1 to 50. What is the probability that the integer chosen is a multiple of 2 or 3 or 10?

What is the probability that the 13th days of a randomly chosen months is Friday?

One hundred cards are numbered from 1 to 100. The probability that a randomly chosen card has a digit 5 is :

A typical PIN (personal identification number) is a sequence of any four symbols chosen from the 26 letters in the alphabet and the ten digits. If all PINs are equally likely, what is the probability that a randomly chosen PIN contains a repeated symbol?

In an entrance test that is graded on the basis of two examinations, the probability of a randomly chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7. The probability of passing atleast one of them is 0.95. What is the probability of passing both?

In an entrance test that is graded on the basis of two examinations, the probability of a randomly chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7. The probability of passing at least one of them is 0.95. What is the probability of passing both?

A square is incribed in a circle . If p_(1) is the probability that a randomly chosen point of the circle lies within the square and p_(2) is the probability that the point lies outside the square then