What is the probability of two persons being born on the same day ?

One is asked to say a two-digit number.What is the probability of both digits being the same?

Seven accidents occur in a week then what is the probability that they hapeen on the same day.

If three people are chosen at random, then the probability that no two of them were born on the same day of the week is

If 4 people are chosen at random, then find the probability that no two of them were born on the same day of the week

If 4 people are chosen at random, then find the probability that no two of them were born on the same day of the week.

If four people are chosen at random, then the probability that no two of them were born in the same day of the week

One is asked to say a two-digit number i) What is the probability of both digits being the same? ii) What is the probability of the first digit being larger? iii) What is thè probability of the first digit being smallẹr?

From all two-digit numbers with either digit 1, 2, or 3 one number is chosen i) What is the probability of both digits being the same? ii) What is the probability of the sum of the digits being 4 ?

The probability that two boys do not have the same birthday is 0.897. What is the probability that the two boys have the same birthday ?