| 88345 | There are 10 slate rocks, 11 pumice rocks, and 4 granite rocks… | Medium | |
| 88366 | What is the probability that the sum of two dice will yield… | Medium | |
| 88408 | In a box, there are 6 red, 3 blue and 56 green… | Medium | |
| 88437 | If there is an equal probability of a child being born a… | Medium | |
| 88439 | If two balls are randomly selected from a green urn containing 4… | Medium | |
| 88508 | A box contains 3 blue marbles, 4 red, 4 green marbles and… | Medium | |
| 88544 | If a fair 6-sided die is rolled three times, what is the… | Medium | |
| 88606 | A bag consists of 20 marbles, of which 5 are blue, 9… | Medium | |
| 88660 | The probability that a brand A widget is defective is x, the… | Medium | |
| 88677 | A bag contains 3 red, 2 yellow and 4 green balls | Medium | |
| 88725 | If A speaks the truth 40% of the times, B speaks the… | Medium | |
| 88801 | In a survey of 330 employees, 104 of them are uninsured, 54… | Medium | |
| 88803 | A basket has 6 apples and 3 oranges | Medium | |
| 88869 | A rectangular table seats 6 people on each of two sides, with… | Medium | |
| 88871 | n is an integer chosen at random from the set {5, 7… | Medium | |
| 88953 | In a board game, a stack of 42 cards, 5 of which… | Medium | |
| 88999 | Kim has 7 pairs of shoes; each pair is a different color | Medium | |
| 89023 | Out of a classroom of 4 boys and 7 girls, the teacher… | Medium | |
| 89045 | A small company employs 3 men and 5 women | Medium | |
| 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 | |