| 49962 | A Classroom contains 20 students | Medium | |
| 49965 | In a certain game, you perform three tasks | Medium | |
| 49985 | There are three secretaries who work for four departments | Medium | |
| 50015 | Jake remembers only the last three letters of his four-letter Klingon name | Medium | |
| 50021 | A rectangular table seats 7 people on each of two sides, with… | Medium | |
| 50092 | From a pack of cards, two cards are drawn one after the… | Medium | |
| 50126 | From a group of 7 men and 6 women, five persons are… | Medium | |
| 50131 | On a game show, a contestant spins 2 different wheels; each wheel… | Medium | |
| 50136 | A couple decides to have 4 children | Medium | |
| 50141 | In his ranch, Doug Bo can place a loop of rope, called… | Medium | |
| 50175 | A certain board game has a row of squares numbered 1 to… | Medium | |
| 50235 | There are 8 cars parked in the lot 5 red and 3… | Medium | |
| 50248 | Seven white balls and three black balls are randomly placed in a… | Medium | |
| 50280 | In April's entire movie collection she has only 4 movies she likes… | Medium | |
| 50282 | Joseph has a bag with 2 red balls and 3 blue balls | Medium | |
| 50287 | What is the probability of randomly selecting one of the shortest diagonals… | Medium | |
| 50292 | If, for all integers n ≥ 1, xnxn is the probability of… | Medium | |
| 50366 | tipli and pikli are a married couple (dont ask me who he… | Medium | |
| 50403 | A box contains six bulbs out of which 3 are defective | Medium | |
| 50432 | A bag contains seven white and four red balls | Medium | |
| 50472 | In a garden, there are three blue flowers, three blue flowers, three… | Medium | |
| 50488 | Baseball's World Series matches 2 teams against each other in a best-of-seven… | Medium | |
| 50580 | What is the probability of rolling the same number exactly three times… | Medium | |
| 50604 | From a pack of 52 cards, two cards are drawn together at… | Medium | |
| 50667 | A bag contains 70 black balls and 60 white balls | Medium | |
| 50684 | A certain telephone number has seven digits | Medium | |
| 50769 | In a cosmetics company , there are 5 engineers out of 20… | Medium | |
| 50770 | Every year Taylor goes to the same carnival, and he attempts to… | Medium | |
| 50782 | If p^2 – 13p + 40 = x, and p is a… | Medium | |
| 50844 | Set A contains three different positive odd integers and five different positive… | Medium | |
| 50867 | A shipment of 220 smartphones contains 84 that are defective | Medium | |
| 50911 | Three dice are thrown together, Find the probability of getting a total… | Medium | |
| 50962 | What is the probability of getting exactly 2 heads in a single… | Medium | |
| 50987 | What is the probability of getting a sum of 8 or 14… | Medium | |
| 51060 | Jones has 6 pairs of shoes; each pair is a different color | Medium | |
| 51083 | A box contains 15 mangoes out of which 8 are spoilt | Medium | |
| 51105 | Two dice are rolled | Medium | |
| 51218 | Lisa plays a dice game in which she rolls two, fair, six-sided… | Medium | |
| 51220 | A single letter is drawn at random from the word."ASPIRATION", the probability… | Medium | |
| 51285 | A certain club has 10 members, including Rarry | Medium | |
| 51290 | The odds in favour of an events are 3:5 | Medium | |
| 51292 | There are two boxes,one containing 39 red balls & the other containing… | Medium | |
| 51343 | Twelve coins are tossed simultaneously | Medium | |
| 51377 | During the break of a football match, the coach will make 3… | Medium | |
| 51384 | A contest will consist of n questions, each of which is to… | Medium | |
| 51385 | A and B have less than 6 diamonds each.What is the probability… | Medium | |
| 51428 | Out of 17 applicants, there are 8 boys and 9 girls | Medium | |
| 51459 | In a garden, there are five blue flowers, five red flowers, five… | Medium | |
| 51488 | A toy train produces at least 10 different tunes when it moves… | Medium | |
| 51513 | What is the probability of rolling five six-sided dice, and getting a… | Medium | |