| 48603 | An urn contains 10 balls, numbered from 1 to 10 | Medium | |
| 48663 | What is the probability of flipping a fair coin four times and… | Medium | |
| 48665 | There are 8 students | Medium | |
| 48667 | Two pyramids are thrown with faces 1,2,4,6 | Medium | |
| 48783 | A coin is tossed until sequence HTH appears (H denotes the fall… | Medium | |
| 48832 | There are 15 boys and 10 girls in a class | Medium | |
| 48874 | Three dice are thrown together, Find the probability of getting a total… | Medium | |
| 48910 | A card is drawn from a pack of 250 card numberd 1… | Medium | |
| 48926 | A gambler rolls three fair six-sided dice | Medium | |
| 48939 | A = {2,0, 1, -3, 6, -8} B = {-1, 2, -4… | Medium | |
| 48960 | If # is an operation which results in adding the digits of… | Medium | |
| 48989 | A fish tank contains orange fish and silver fish | Medium | |
| 49013 | In a certain math department, students are required to enroll in either… | Medium | |
| 49023 | There are three secretaries who work for four departments | Medium | |
| 49028 | A dice is rolled 3times & sum of 3 no.'sappearing on the… | Medium | |
| 49030 | Diana is going on a school trip along with her two brothers… | Medium | |
| 49032 | An auto supply store sells steering wheel covers arranged on display such… | Medium | |
| 49182 | Before leaving for his business trip, Chad asks his assistant to choose… | Medium | |
| 49272 | 2 boxes, 32 black n 31 red balls the probability of getting… | Medium | |
| 49287 | A box contains 100 balls, numbered from 1 to 100 | Medium | |
| 49382 | Twenty people at a meeting were born during the month of September… | Medium | |
| 49385 | A boy needs to deliver three different newspaper to three different house | Medium | |
| 49387 | If ‘n‘ integers taken at random and multiplied together, then what is… | Medium | |
| 49415 | A class has three girls and three boys | Medium | |
| 49475 | Mary and Joe are to throw three dice each | Medium | |
| 49517 | A box contains eight apples out of which 4 are rotten | Medium | |
| 49533 | A deck of 9 cards contains 2 red cards, 3 blue cards… | Medium | |
| 49546 | When anunfaircoin is tossed twice, the probability of getting one tails and… | Medium | |
| 49588 | E and F work at a hospital with 4 other workers | Medium | |
| 49618 | The 8 leaders of the G8 nations convene in Rome and stand… | Medium | |
| 49661 | In a clothing store, there are six different colored neckties (red, orange… | Medium | |
| 49690 | The events A and B are independent | Medium | |
| 49706 | Three cards are drawn successively, without replacement from a pack of 52… | Medium | |
| 49757 | If p^2 – 13p + 40 = s, and p is a… | Medium | |
| 49762 | Mario and Nina each have a bag of marbles, each of which… | Medium | |
| 49773 | Find the probability in a group of 10 students sitting in a… | Medium | |
| 49933 | A class has 10 students.Teacher decided to go the tour.But the seats… | Medium | |
| 49947 | Raju and Reenu are standing in a row there are 9 peoples | Medium | |
| 49950 | Two dice are thrown together.What is the probability that the sum of… | Medium | |
| 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 | |