| 21776 | Three houses of the same type were advertised to be let in… | Medium | |
| 21787 | Before leaving for his business trip, Chad asks his assistant to choose… | Medium | |
| 21839 | A certain board game has a row of squares numbered 1 to… | Medium | |
| 21872 | Operation#is defined as adding a randomly selected two digit multiple of 12… | Medium | |
| 21875 | A man and his wife appear in an interview for two vacancies… | Medium | |
| 21896 | Ashle and Vinnie work on a sales staff with 8 other salespeople | Medium | |
| 21929 | A die is thrown three times | Medium | |
| 21949 | On a counter of a donuts store, there are only 16 identical… | Medium | |
| 21965 | A florist is making a bouquet of flowers | Medium | |
| 21982 | A box contains 3 blue marbles, 4 red, 6 green marbles and… | Medium | |
| 22000 | A man can hit a target once in 4 shots | Medium | |
| 22042 | If a number between 10 and 60 (inclusive) at random | Medium | |
| 22118 | One card is drawn from a pack of 52 cards | Medium | |
| 22125 | What is the probability of creating a three digit number with exactly… | Medium | |
| 22177 | Kurt, a French painter, has 9 jars of paint: 4 jars of… | Medium | |
| 22242 | In a certain game, you perform three tasks | Medium | |
| 22281 | T = {2, 3, 4, 5} B = {4, 5, 6, 7… | Medium | |
| 22342 | Four unbiased coin are tossed | Medium | |
| 22356 | Number N is randomly selected from a set of all primes between… | Medium | |
| 22359 | According to a recent student poll, 5/6 out of 30 members of… | Medium | |
| 22362 | One card is drawn at random from a pack of 52 cards | Medium | |
| 22449 | 20 throws of a die produces following results SCORE -- NUMBER OF… | Medium | |
| 22519 | The probability of pulling a black ball out of a glass jar… | Medium | |
| 22524 | When two coins are tossed, Find the probability of getting all t… | Medium | |
| 22557 | In a garden, there are yellow and green flowers which are straight… | Medium | |
| 22575 | A computer program generates a single digit by a random process, according… | Medium | |
| 22580 | Ms | Medium | |
| 22586 | A certain club has 10 members, including Harry | Medium | |
| 22609 | The probability of pulling a black ball out of a glass jar… | Medium | |
| 22672 | A box contains 100 balls, numbered from 1 to 100 | Medium | |
| 22677 | John has on his shelf four books of poetry, two novels, and… | Medium | |
| 22693 | A card is drawn from a pack of 52 cards the probability… | Medium | |
| 22748 | Two cards are drawn from a pack of well shuffled cards | Medium | |
| 22792 | In a party there are 5 couples | Medium | |
| 22845 | BMS employs 8 professors on their staff | Medium | |
| 22874 | There are two decks of 10 cards each | Medium | |
| 22934 | There is a 30% chance Jen will visit Chile this year, while… | Medium | |
| 22950 | John has on his shelf four books of poetry, four novels, and… | Medium | |
| 22990 | If two of the four expressions a + b , b +… | Medium | |
| 22992 | Shiwani thought of a two-digit number and divided the number by the… | Medium | |
| 23032 | Mary rolls a die 5 times | Medium | |
| 23173 | A number Y is chosen at random from the numbers 1, -3… | Medium | |
| 23193 | The “s-number” of a number x is defined as the ones digit… | Medium | |
| 23196 | The retirement plan for a company allows employees to invest in 10… | Medium | |
| 23221 | A fair die is rolled once and a fair coin is flipped… | Medium | |
| 23257 | M = {-6, -5, -4, -3, -2, -1} T = {-4, -3… | Medium | |
| 23258 | Eight coins are tossed simultaneously | Medium | |
| 23279 | A committee of 3 persons is to be formed from 3 company… | Medium | |
| 23289 | Two cards are drawn at random from a pack of 52 cards.what… | Medium | |
| 23292 | A basket contains 5 apples, of which 1 is spoiled and the… | Medium | |