What isthe probability that a leap year selected at random have 53 Sundays?

The probability that a leap year has 52 Mondays is

The probability that a non-leap year has 53 sundays is

fill in the blanks the probability that a number selected at random from number 3, 4, 5,...25 is a prime number is ........

It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?

What is the probability that the two friends have the same birth day.

What is the probability that the two friends have different birth day (ignoring a leap year).

A box contains 5 red marbles, 8 white marbles and 4 green marbles.One marble is taken out of the box at random. What is the probability that the marble taken out will be (iii) not green?

Five cards— the ten,jack,quene,king and ace of diamonds,are well-shuffled with their face downwards. One card is then picked up at random.(ii)If the queèn is drawn and put aside, what is the probability that the second card picked up is (a) an ace?

it is given that in a group of 3 students the probability that 2 students are not having the same birthday is 0.992. what is the probability that the two students have the same birthday.