| 44497 | What is the probability that a 4 person committee chosen at random… | Medium | |
| 44499 | A certain box has 9 cards and each card has one of… | Medium | |
| 44570 | In a room with 6 people, 4 people have exactly 1 friend… | Medium | |
| 44584 | A certain manufacturer of cake, muffin, and bread mixes has 100 buyers… | Medium | |
| 44616 | Three people (1 couple and 1 single) are seated at random in… | Medium | |
| 44666 | Out of 12 students in a class, 7 are wearing blue shirts… | Medium | |
| 44700 | The probability of pulling a black ball out o f a glass… | Medium | |
| 44732 | A certain board game has a row of squares numbered 1 to… | Medium | |
| 44770 | A bag contains 9 green and 8 white balls | Medium | |
| 44825 | The probability that A speaks truth is 4/5 and that of B… | Medium | |
| 44883 | A class consists of 100 students, 25 of them are girls and… | Medium | |
| 44912 | If the probability of rain on any given day in City X… | Medium | |
| 44931 | A bag contains 6 black and 4 white balls | Medium | |
| 44944 | A box contains seven bulbs out of which 5 are defective | Medium | |
| 45012 | Lottery balls numbered consecutively from one through one hundred are placed in… | Medium | |
| 45033 | An unbiased die is tossed | Medium | |
| 45124 | Group A has 2 boys and 7 girls, group B has 3… | Medium | |
| 45135 | A relay has a series of 5 circuits in a line | Medium | |
| 45148 | A bag contains 6 green balls and 7 white balls | Medium | |
| 45193 | The membership of a committee consists of 4 English teachers, 2 Mathematics… | Medium | |
| 45202 | A coin has two sides | Medium | |
| 45289 | Joshua and Jose work at an auto repair center with 6 other… | Medium | |
| 45300 | Operation#is defined as adding a randomly selected two digit multiple of 8… | Medium | |
| 45334 | A dice has one of the first 4 prime number on each… | Medium | |
| 45397 | {-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10}… | Medium | |
| 45451 | In a bag containing 5balls, a white ball was placed and then… | Medium | |
| 45484 | | Medium | |
| 45538 | Out of first 20 natural numbers, one number is selected at random | Medium | |
| 45555 | In a series of football matches, the probability that Team P wins… | Medium | |
| 45579 | A bag contains 7 red, 2 green balls | Medium | |
| 45591 | A bag contains 3 red, 3 green and 4 white balls | Medium | |
| 45612 | Molly is rolling a number cube with faces numbered 1 to 6… | Medium | |
| 45814 | A six-sided die is rolled once | Medium | |
| 45904 | A certain bag contains 100 balls — 20 white, 30 green, 10… | Medium | |
| 46230 | The set X = {6,7,8,9} | Medium | |
| 46245 | Denise is trying to open a safe whose combination she does not… | Medium | |
| 46273 | A box contains 5 green balls, 4 red balls and 6 white… | Medium | |
| 46309 | Kim has 8 pairs of shoes; each pair is a different color | Medium | |
| 46354 | Kim has 6 pairs of shoes; each pair is a different color | Medium | |
| 46512 | Out of first 40 natural numbers, one number is selected at random | Medium | |
| 46537 | The probability of rain showers in Barcelona on any given day is… | Medium | |
| 46544 | A miniature gumball machine contains 4 blue, 3 green, and 2 red… | Medium | |
| 46688 | An archer is shooting arrows from various distances | Medium | |
| 46697 | In a jar there are balls in different colors: blue, red, green… | Medium | |
| 46736 | In a jar there are balls in different colors: blue, red, green… | Medium | |
| 46759 | If X is to be chosen at random from the integers between… | Medium | |
| 46776 | Jack and Jill work at a hospital with 7 other workers | Medium | |
| 46797 | In a simultaneous throw of 2 dice what is the probability of… | Medium | |
| 46840 | If an integer n is to be selected at random from 1… | Medium | |
| 46843 | In a race where 8 cars are running, the chance that car… | Medium | |