| 27502 | An exam consists of 8 true/false questions | Medium | |
| 27539 | 10 books are placed at random in a shelf | Medium | |
| 27554 | A bakery currently has 4 pies and 7 cakes in its inventory | Medium | |
| 27647 | A FIVE DIGIT NUMBER IS FORMED BY USING THE DIGITS 1,2,3,4,5,6 WITH… | Medium | |
| 27743 | A bag contains 4 red, 3 blue and 2 green balls | Medium | |
| 27832 | According to a recent student poll, 4/6 out of 24 members of… | Medium | |
| 27852 | A miniature roulette wheel is divided into 10 equal sectors, each bearing… | Medium | |
| 27919 | If a card is drawn from a well shuffled pack of cards… | Medium | |
| 27978 | In a simultaneous throw of 2 dice what is the probability of… | Medium | |
| 28197 | A bag holds 4 red marbles and 3 green marbles | Medium | |
| 28369 | An unbiased die is tossed | Medium | |
| 28433 | A certain manufacturer of cake, muffin, and bread mixes has 140 buyers… | Medium | |
| 28461 | If two numbers, a and b, are to be chosen from a… | Medium | |
| 28495 | In a race where 16 cars are running, the chance that car… | Medium | |
| 28496 | An unbiased die is tossed | Medium | |
| 28522 | Out of 9 people working on a project, 4 are graduates | Medium | |
| 28527 | There are 9 books on a shelf that consist of 3 paperback… | Medium | |
| 28558 | Laura has a deck of standard playing cards with 12 of the… | Medium | |
| 28714 | Every year Taylor goes to the same carnival, and he attempts to… | Medium | |
| 28975 | In a village of 2,700 people, 900 people are over 70 years… | Medium | |
| 29015 | Amy has two decks of 50 cards each: Deck 1 and Deck… | Medium | |
| 29067 | A small, experimental plane has three engines, one of which is redundant | Medium | |
| 29105 | Jean drew a gumball at random from a jar of pink and… | Medium | |
| 29167 | Three unbiased coins are tossed, what is the probability of getting at… | Medium | |
| 29262 | How many possible ways are there to select 3 stocks at random… | Medium | |
| 29364 | A certain club has 10 members, including Harry | Medium | |
| 29372 | If an integer n is to be chosen at random from the… | Medium | |
| 29470 | If the probability of rain on any given day in City X… | Medium | |
| 29500 | Set S consists of integers {1,2,3,4} | Medium | |
| 29506 | When a random experiment is conducted, the probability that event A occurs… | Medium | |
| 29508 | A coin is tossed 6 times | Medium | |
| 29547 | In a box of 10 pens, a total of 2 are defective | Medium | |
| 29548 | If the probability of rain on any given day in City X… | Medium | |
| 29601 | A box contains six bulbs out of which 4 are defective | Medium | |
| 29712 | The value of x is to be randomly selected from the integers… | Medium | |
| 29724 | If a number between 0 and 1/2 is selected at random, which… | Medium | |
| 29733 | There are 8 red, 7 blue and 6 green balls, 1 ball… | Medium | |
| 29789 | In the x- y plane, there are 4 points (0,0), (0,4), (7,4)… | Medium | |
| 29815 | If a real number x is chosen at random in the interval… | Medium | |
| 29870 | A bag contains 5 green balls and 9 white balls | Medium | |
| 29874 | A certain team has 11 members, including Joey | Medium | |
| 30029 | There are 6 magazines lying on a table; 3 are fashion magazines… | Medium | |
| 30126 | If a card is drawn from a well shuffled pack of cards… | Medium | |
| 30419 | A florist has 2 azaleas, 3 buttercups, and 7 petunias | Medium | |
| 30472 | In a jar there are balls in different colors: blue, red, green… | Medium | |
| 30562 | On Monday morning, Chris receives tickets to a baseball game that will… | Medium | |
| 30695 | There are 20 balls in a jar | Medium | |
| 30701 | In a simultaneous throw of a pair of dice, find the probability… | Medium | |
| 30876 | A box contains 24 electric bulbs, out of which 4 are defective | Medium | |
| 30893 | A box contains 4 yellow balls and 5 black balls | Medium | |