| 89188 | When two dice are rolled, what is the probability that the difference… | Medium | |
| 89298 | The membership of a committee consists of 3 English teachers, 4 Mathematics… | Medium | |
| 89334 | Find the probability that a number selected from numbers 1, 2, 3,...,45… | Medium | |
| 89339 | The seating chart of an airplane shows 30 rows of seats | Medium | |
| 89354 | A girl has exactly 5 quarters, 9 dimes, and 10 nickels in… | Medium | |
| 89375 | There are 5 girls and 5 boys | Medium | |
| 89459 | On Saturday morning, John will begin a camping vacation and he will… | Medium | |
| 89490 | In a series of football matches, the probability that Team P wins… | Medium | |
| 89644 | Johnson has a corporate proposal | Medium | |
| 89658 | If a fair 6-sided die is rolled three times, what is the… | Medium | |
| 89729 | A drawer holds 5 red hats and 5 blue hats | Medium | |
| 89827 | A number is selected at random from the first 40 natural numbers | Medium | |
| 89844 | If the numbers 1 to 98 are written on 98 pieces of… | Medium | |
| 89867 | If a real number x is chosen at random in the interval… | Medium | |
| 89911 | A certain manufacturer of cake, muffin, and bread mixes has 120 buyers… | Medium | |
| 89941 | 2/5 of the fish in an aquarium are red and 1/4 of… | Medium | |
| 89955 | There are 8 books in a shelf that consist of 3 paperback… | Medium | |
| 90015 | {-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10}… | Medium | |
| 90088 | From a pack of cards two cards are drawn one after the… | Medium | |
| 90100 | A string of 13 light bulbs is wired in such a way… | Medium | |
| 90177 | Each of the integers from 1 to 17 is written on the… | Medium | |
| 90229 | A package contains 8 black and 6 white balls | Medium | |
| 90248 | In a jar there are balls in different colors: blue, red, green… | Medium | |
| 90309 | A girl has exactly 6 quarters, 8 dimes, and 10 nickels in… | Medium | |
| 90375 | Two thirds of the roads from A to B are at least… | Medium | |
| 90381 | Three cannons are firing at a target | Medium | |
| 90403 | In a stack of cards, 7 cards are blue and the rest… | Medium | |
| 90523 | Bill has a small deck of 12 playing cards made up of… | Medium | |
| 90533 | There is a 30% chance Sandy will visit China this year, while… | Medium | |
| 90555 | On his drive to work, Leo listens to one of three radio… | Medium | |
| 90594 | The probability that a convenience store has no iced tea is 50% | Medium | |
| 90620 | On a ranch, a rancher can place a loop of rope, called… | Medium | |
| 90645 | An urn contains g green marbles and b blue marbles | Medium | |
| 90665 | Operation#is defined as adding a randomly selected two digit multiple of 10… | Medium | |
| 90690 | The probability that a convenience store has no iced tea is 60% | Medium | |
| 90695 | A business school club, Friends of Foam, is throwing a party at… | Medium | |
| 90715 | In a race where 15 cars are running, the chance that car… | Medium | |
| 90733 | A number is selected at random from the first 30 natural numbers | Medium | |
| 90759 | The probability that A speaks truth is 5/9 and that of B… | Medium | |
| 90859 | A focus group is currently made up of x men and y… | Medium | |
| 91019 | A certain team has 6 members, including Joey | Medium | |
| 91046 | Group A has 6 boys and 3 girls, group B has 2… | Medium | |
| 91064 | A box contains 21 electric bulbs, out of which 4 are defective | Medium | |
| 91112 | A bag contains 6 red, 2 green balls | Medium | |
| 91149 | While playing a certain dice game, Chris wins if the sum of… | Medium | |
| 91173 | A bag contains 8 red and 3 white balls | Medium | |
| 91218 | If two balls are randomly selected from a green urn containing 6… | Medium | |
| 91243 | A certain club has 11 members, including Harry | Medium | |
| 91258 | The probability that A speaks truth is 4/5 and that of B… | Medium | |
| 91308 | Machine–A produces 40% of the total output and Machine-B produces 60% of… | Medium | |