| 43776 | Three unbiased coins are tossed | Medium | |
| 43802 | As a treat for her two children, a mother runs to the… | Medium | |
| 43876 | a,b,c,d,e,f,g,h sitting in a row what is the probability that a,b,d are… | Medium | |
| 43883 | Six people are on an elevator that stops at exactly 6 floors | Medium | |
| 43939 | There are two lines in the neighbourhood supermarket | Medium | |
| 43954 | What is the probability that, when three twelve-sided dice are rolled, at… | Medium | |
| 43978 | There are 20 balls in a box: 11 balls are green, 6… | Medium | |
| 44000 | A party supply store sells noisemakers arranged on display such that each… | Medium | |
| 44050 | Three fifth of the roads from A to B are at least… | Medium | |
| 44075 | From a group of 3 balls and 3 bats, 4 are to… | Medium | |
| 44130 | The seating chart of an airplane shows 30 rows of seats | Medium | |
| 44158 | A couple decides to have 2 children | Medium | |
| 44234 | A password for a computer uses three digits from 0 to 9… | Medium | |
| 44256 | In a department store prize box, 40% of the notes give the… | Medium | |
| 44287 | A die is thrown twice and the sum of the numbers appearing… | Medium | |
| 44293 | There is a 70% chance that Flora will visit Ghana this year… | Medium | |
| 44322 | Two representatives must be selected from each of two groups of students | Medium | |
| 44323 | A special lottery is to be held to select a student who… | Medium | |
| 44336 | Martha has the unique talent of being able to guess other people’s… | Medium | |
| 44361 | S = { 1,2,3,5,6,9} T = { 4,5,6,7,1,3} what is the probability… | Medium | |
| 44368 | Jack has two dice, one has six equally probable sides, labeled 1… | Medium | |
| 44372 | There are 5 white balls and 4 black balls in a bag | Medium | |
| 44398 | Forty ladies and fifty gentlemen are present at a party | Medium | |
| 44455 | If a 3-digit integer is selected at random from the integers 100… | Medium | |
| 44477 | Suppose you flip a fair coin six times | Medium | |
| 44559 | Two fair die with sides numbered 1 to 6 are tossed | Medium | |
| 44564 | John and Peter are among the eight players a volleyball coach can… | Medium | |
| 44566 | An urn contains 10 balls, numbered from 1 to 10 | Medium | |
| 44571 | A box contains TWELVE bulbs out of which 3 are defective | Medium | |
| 44580 | In a drawer of shirts 8 are blue, 6 are green and… | Medium | |
| 44680 | A fair coin is tossed repeatedly | Medium | |
| 44682 | Find the probability that a leap year selected at random will have… | Medium | |
| 44702 | two friends deepak and rajeev have agreed to meet at a definite… | Medium | |
| 44776 | A bag contains eight white and four red balls | Medium | |
| 44809 | find out the probability to get 1Rs coin head, 2Rs coin Tail… | Medium | |
| 44865 | A bag contains 6 white and 4 black balls .2 balls are… | Medium | |
| 44874 | A fair coin with sides marked heads and tails is to be… | Medium | |
| 44894 | You have two jars, 50 red marbles and 50 blue marbles | Medium | |
| 44918 | 9 people will pick a number between 1 and 9 | Medium | |
| 44920 | 50 percent of the members of a study group are women, and… | Medium | |
| 44922 | 10 books are placed at random in a shelf | Medium | |
| 44936 | Two letters from the word NOTHING are selected at random | Medium | |
| 44953 | Mr | Medium | |
| 44955 | On his drive to work, Leo listens to one of three radio… | Medium | |
| 44969 | Four dice are thrown simultaneously | Medium | |
| 44976 | A coin is tossed 4 times | Medium | |
| 44991 | A bag contains 20 red and 30 white balls | Medium | |
| 45270 | A dog breeder currently has 9 breeding dogs | Medium | |
| 45317 | If two different numbers are randomly selected from set { 1, 2… | Medium | |
| 45368 | A restaurant has 89 yellow dishes and 11 white dishes | Medium | |