| 28397 | A coin is tossed 4 times | Medium | |
| 28415 | 6persons enter a lift on the ground floor of a 9floor apartment | Medium | |
| 28452 | A painter intends to mixed two jars of paint to create a… | Medium | |
| 28515 | A bag contains 4 white, 5 red and 6 blue balls | Medium | |
| 28593 | Peter rolls two dice at the same time | Medium | |
| 28666 | a,b,c,d,e,f,g,h sitting in a row what is the probability that a,b,c sitting… | Medium | |
| 28718 | For 6-digit integer 46x,y12, when x and y are drawn at random… | Medium | |
| 28767 | In a card game, a combination of three queens beats all others | Medium | |
| 28768 | The probability that a number selected at random from first 50 natural… | Medium | |
| 28810 | Of the 30 employees of a certain company, 10 are accountants | Medium | |
| 28828 | 4 dice are thrown simultaneously on the board | Medium | |
| 28854 | A coin is tossed two times | Medium | |
| 28916 | This is a famous probability puzzle in which you have to choose… | Medium | |
| 28917 | If a card is randomly drawn from a well shuffled pack of… | Medium | |
| 28947 | A coin is tossed seven times | Medium | |
| 28958 | Two dice are tossed once | Medium | |
| 28998 | A box contains 35 mangoes out of which 8 are spoilt | Medium | |
| 29020 | A certain club has 10 members, including Warry | Medium | |
| 29026 | In a contest, a bowl contains 6 keys, one of which will… | Medium | |
| 29046 | Tickets numbered 1 to 50 are mixed and one ticket is drawn… | Medium | |
| 29059 | Two distinct numbers a and b are chosen randomly from the set… | Medium | |
| 29066 | A box contains three red marbles and 1 green marble | Medium | |
| 29075 | What is the probability of flipping a fair coin eight times and… | Medium | |
| 29106 | In a race, the odds in favour of cars P, Q, R… | Medium | |
| 29134 | In a lottery, there are 10 prizes and 25 blanks | Medium | |
| 29175 | The blood groups of 100 people is distributed as follows: 15 have… | Medium | |
| 29229 | The probability that a brand A widget is defective is x, the… | Medium | |
| 29238 | The 4 sticks in a complete bag of Pick-Up Sticks are all… | Medium | |
| 29296 | Of the 8 members of teacher in school, 5 can teach Physics… | Medium | |
| 29350 | On a store counter are exactly two boxes containing only purple marbles… | Medium | |
| 29358 | If two of the four expressions x+y, x+5y, x-y, and 5x-y are… | Medium | |
| 29361 | A box contains 3 red balls and 4 black balls | Medium | |
| 29368 | A string of 50 light bulbs is wired in such a way… | Medium | |
| 29374 | In a game, one player throws two fair, six-sided die at the… | Medium | |
| 29379 | Jim and Reneey will play one game of Rock, Paper, Scissors | Medium | |
| 29386 | If a fair die is rolled once, what is the probability that… | Medium | |
| 29389 | A certain board game is played by rolling a pair of fair… | Medium | |
| 29396 | Johnson has a corporate proposal | Medium | |
| 29452 | Jane received an assorted bouquet of 25 flowers which included 8 white… | Medium | |
| 29468 | eleven books,consisting of 5 engineering books , 4 maths books,2 physics books… | Medium | |
| 29476 | A = {2, 3, 4, 5} B = {4, 5, 6, 7… | Medium | |
| 29528 | George has 8 candies in a bag, 3 of which are sweet… | Medium | |
| 29542 | The bear alarm at Grizzly’s Peak ski resort sounds an average of… | Medium | |
| 29570 | A six-sided die is rolled once | Medium | |
| 29576 | A small company employs 3 men and 5 women | Medium | |
| 29594 | What is the probability W of randomly selecting an arrangement of the… | Medium | |
| 29651 | John and Peter are among the nine players a basketball coach can… | Medium | |
| 29656 | A basket contains 5 apples, of which 1 is spoiled and the… | Medium | |
| 29673 | A polling company reports that there is a 40% chance that a… | Medium | |
| 29687 | A man can hit the target once in four shots | Medium | |