Find the probability thata non-leap year should have
53 sundays.

Find the probability that a leap year should have 53 sundays.

What is the probability that a non-leap year selected at random will contain 53 mondays?

3 cards are drawn from a well shuffled pack of 52 cards. Find the probability that At least one of the cards is non diamond.

In a lottery of 50 tickets numbered from 1 to 50,two tickets are drawn simultaneously.Find the probability that : Both the tickets drawn have prime numbers.

In a non-leap year,find the probability of getting 53 sundays or 53 tuesdays or 53 Thursday.

How many days are there in a non-leap year?