| 37298 | John tossed a fair coin 4 times | Medium | |
| 37309 | In a village of 2,700 people, 900 people are over 70 years… | Medium | |
| 37340 | The probability of a team winning a match given Matt is playing… | Medium | |
| 37384 | Three students appear at an examination of Mathematics | Medium | |
| 37450 | An unbiased die is tossed .find the probability of getting a multiple… | Medium | |
| 37488 | Three hundred multiples of seven are chosen at random, and 200 multiples… | Medium | |
| 37524 | The probability that a number selected at random from the first 50… | Medium | |
| 37645 | In a certain animal population, for each of the first 3 months… | Medium | |
| 37661 | Among the employees of a certain company, 52 percent of the employees… | Medium | |
| 37690 | In a group of 120 people, 90 have an age of more… | Medium | |
| 37796 | The probability that A speaks truth is 3/5 and that of B… | Medium | |
| 37835 | A bag contains 3 red balls, 5 green balls and 6 white… | Medium | |
| 37915 | Out of first 20 natural numbers, one number is selected at random | Medium | |
| 37978 | James and David work at a grocery shop with 6 other workers | Medium | |
| 38031 | A basket has 5 apples and 4 oranges | Medium | |
| 38070 | A bag contains 2 red, 3 green and 2 blue balls | Medium | |
| 38128 | A business school club, Friends of Foam, is throwing a party at… | Medium | |
| 38278 | The probability of Sam passing the exam is 1/4 | Medium | |
| 38315 | On a ranch, a rancher can place a loop of rope, called… | Medium | |
| 38324 | In a class, 30% of the students offered English, 20% offered Hindi… | Medium | |
| 38457 | The value of x is to be randomly selected from the integers… | Medium | |
| 38470 | A certain ski shop sells pairs of gloves in 10 different colors | Medium | |
| 38495 | In a box of 8 pencils, a total of 2 are defective | Medium | |
| 38499 | A fair 2 sided coin is flipped 8 times | Medium | |
| 38522 | A fair coin is tossed 13 times | Medium | |
| 38563 | There are 5 physics books and 1 chemistry book on shelf P… | Medium | |
| 38610 | An unbiased cubic die is thrown.What is the probability of getting a… | Medium | |
| 38757 | The probability that a brand A widget is defective is x, the… | Medium | |
| 38880 | In a certain corporation, there are 300 male employees and 150 female… | Medium | |
| 38906 | On a windy day, out of every 3 sand dunes formed, only… | Medium | |
| 39038 | Alice, Benjamin, and Carol each try independently to win a carnival game | Medium | |
| 39049 | Out of 10 students in a class, 4 are from Maharashtra, 3… | Medium | |
| 39051 | Antony, Ben, and Charles each try independently to win a carnival game | Medium | |
| 39092 | For one toss of a certain coin, the probability that the outcome… | Medium | |
| 39159 | In a stack of cards, 9 cards are blue and the rest… | Medium | |
| 39174 | If six persons sit in a row, then the probability that three… | Medium | |
| 39175 | A basket has 5 apples and 4 oranges | Medium | |
| 39260 | On a game show, a contestant is given three keys, each of… | Medium | |
| 39265 | 8 couples (husband and wife) attend a dance show "Nach Baliye' in… | Medium | |
| 39325 | If a coin is tossed 3 times what is the probability that… | Medium | |
| 39499 | An exam consists of 2 true/false questions | Medium | |
| 39524 | Three 6 faced dice are thrown together | Medium | |
| 39581 | A certain bag contains 60 balls — 22 white, 18 green, 5… | Medium | |
| 39593 | A girl has exactly 6 quarters, 6 dimes, and 10 nickels in… | Medium | |
| 39595 | A certain team has 14 members, including Joey | Medium | |
| 39625 | 17 balls are numbered 1 to 17 | Medium | |
| 39635 | A drawer holds 5 red hats and 5 blue hats | Medium | |
| 39674 | Given two sets A = {1,1,2,2,7,7} and B = {0,1}, if one… | Medium | |
| 39726 | What is the probability of rolling a total of 4 with a… | Medium | |
| 39763 | In a simultaneous throw of two coins the probability of getting at… | Medium | |