Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket draw…

In a school, 45% of the students play football, 30% play volleyball and 15% both. If a student is selected at random, th…

In a simultaneous throw of two dice, what is the probability of getting a doublet ?

What is the possibility of having 53 Thursdays in a non-leap year?

In a simultaneous throw of two dice, what is the probability of getting a total of 7?

A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that …

Find the probability that getting 4 digit number with 1 in the unit place and 2 in the tens place when the numbers 1, 2,…

An urn contains 2 red, 3 green and 2 blue balls. If 2 balls are drawn at random, find the probability that no ball is bl…