| 21865 | In a series of football matches, the probability that Team P wins… | Medium | |
| 21880 | There are 25 balls in a jar | Medium | |
| 21886 | In a room filled with 7 people, 3 people have exactly 1… | Medium | |
| 21942 | Laura has a deck of standard playing cards with 14 of the… | Medium | |
| 21944 | In a box, there are 8 red, 7 blue and 6 green… | Medium | |
| 22135 | A jar contains 12 marbles consisting of an equal number of red… | Medium | |
| 22140 | Machine–A produces 40% of the total output and Machine-B produces 60% of… | Medium | |
| 22180 | A bag contains 7 green and 8 white balls | Medium | |
| 22186 | In a box of 10 pens, a total of 3 are defective | Medium | |
| 22197 | {-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 5, 7, 10}… | Medium | |
| 22272 | If two dice are thrown together, the probability of getting an even… | Medium | |
| 22333 | If an integer n is to be selected at random from 1… | Medium | |
| 22371 | If the probability of rain on any given day in Chicago during… | Medium | |
| 22464 | A certain ski shop sells pairs of gloves in 9 different colors | Medium | |
| 22582 | For one toss of a certain coin, the probability that the outcome… | Medium | |
| 22628 | Three dice are thrown together, Find the probability of getting a total… | Medium | |
| 22647 | A license plate in the country Kerrania consists of four digits followed… | Medium | |
| 22702 | Laura has a deck of standard playing cards with 13 of the… | Medium | |
| 22768 | A basket has 4 apples and 4 oranges | Medium | |
| 22816 | Three people (1 couple and 1 single) are seated at random in… | Medium | |
| 22978 | The probability that a number selected at random from the first 50… | Medium | |
| 22991 | A small, experimental plane has three engines, one of which is redundant | Medium | |
| 23003 | In a group of 140 people, 90 have an age of more… | Medium | |
| 23004 | In a apartment, 30% of the people speak English, 20% speak Hindi… | Medium | |
| 23077 | What is the probability of getting exactly 4 heads in a single… | Medium | |
| 23111 | The probability of Sam passing the exam is 1/4 | Medium | |
| 23238 | The probability that A speaks truth is 3/5 and that of B… | Medium | |
| 23359 | A box contains 5 pairs of shoes (10 shoes in total) | Medium | |
| 23421 | A searchlight on top of the watchtower makes 2 revolutions per minute | Medium | |
| 23470 | A relay has a series of 5 circuits in a line | Medium | |
| 23484 | A box contains 3 blue marbles, 4 red, 6 green marbles and… | Medium | |
| 23494 | Molly is rolling a number cube with faces numbered 1 to 6… | Medium | |
| 23495 | There are 11 boys and 10 girls in a class | Medium | |
| 23507 | In the x- y plane, there are 4 points (0,0), (0,4), (9,4)… | Medium | |
| 23527 | Jack and Jill work at a hospital with 6 other workers | Medium | |
| 23580 | There is a 50% chance Jen will visit Chile this year, while… | Medium | |
| 23596 | The events A and B are independent, the probability that event A… | Medium | |
| 23605 | The probability of a lottery ticket being a prized ticket is 0.2 | Medium | |
| 23659 | A number, x is chosen at random from the set of positive… | Medium | |
| 23755 | Out of 15 consecutive numbers, 2 are chosen at random | Medium | |
| 23766 | There are 16 balls in a jar: 8 red, 6 blue and… | Medium | |
| 23793 | There are 9 books on a shelf that consist of 2 paperback… | Medium | |
| 23818 | The probability of rain showers in Barcelona on any given day is… | Medium | |
| 23911 | In a simultaneous throw of 2 dice what is the probability of… | Medium | |
| 23926 | In a race where 10 cars are running, the chance that car… | Medium | |
| 23969 | From a pack of cards two cards are drawn one after the… | Medium | |
| 24160 | The set S consists of 5 numbers: {1,2,3,4,5} | Medium | |
| 24208 | If x is to be chosen at random from the set {1… | Medium | |
| 24218 | A shipment of 8 TV sets contains 6 black and white sets… | Medium | |
| 24227 | Three small cruise ships, each carrying 6 passengers, will dock tomorrow | Medium | |