| 75380 | Nine coins are tossed simultaneously | Medium | |
| 75386 | There are 5 marbles in a bag - 2 are orange and… | Medium | |
| 75429 | A division of a company consists of four men and five women | Medium | |
| 75443 | John and Amanda stand at opposite ends of a straight road and… | Medium | |
| 75478 | Each of eight different locks has a matching key | Medium | |
| 75488 | A certain board game is played by rolling a pair of fair… | Medium | |
| 75507 | An instrument manufactured by a company consists of two parts A and… | Medium | |
| 75516 | In jar A there are 3 white balls and 2 green ones… | Medium | |
| 75522 | A bag contains 3 red and 2 black ball | Medium | |
| 75552 | In a contest, a bowl contains 7 keys, one of which will… | Medium | |
| 75561 | For 6-digit integer 46x,y12, when x and y are drawn at random… | Medium | |
| 75574 | As a treat for her two crying children, a mother runs to… | Medium | |
| 75619 | What is the probability that you will get a sum of 8… | Medium | |
| 75658 | Raffle tickets numbered consecutively from 1 through 250 are placed in a… | Medium | |
| 75712 | Find the probability that the sum of n numbers is divisible by… | Medium | |
| 75760 | Into a bag there are 20 honey and 5 cherry candies | Medium | |
| 75772 | Tom can hit a target 3 times in 6 shots, Mike can… | Medium | |
| 75784 | There is a set consisting of 5 numbers--{1,2,3,4,5} | Medium | |
| 75792 | From a group of 4 boys and 4 girls, 2 children are… | Medium | |
| 75834 | A group of 3 integers is to be selected one after the… | Medium | |
| 75948 | If a fair coin is flipped eight times in a row, what… | Medium | |
| 76020 | In a 5 digit ID number, what is the probability of exactly… | Medium | |
| 76029 | A student is to take her final exams in two subjects | Medium | |
| 76053 | A computer wholesaler sells nine different computers and each is priced differently | Medium | |
| 76061 | A box contains ten bulbs out of which 6 are defective | Medium | |
| 76076 | What is the probability P of randomly selecting an arrangement of the… | Medium | |
| 76120 | What is the probability of flipping a fair coin seven times and… | Medium | |
| 76203 | A box contains 100 balls, numbered from 1 to 100 | Medium | |
| 76205 | A coin is tossed 1 time | Medium | |
| 76259 | If a coin is flipped, the probability that the coin will land… | Medium | |
| 76302 | 5 letters have to be put in 5 different envelopes numbered 1… | Medium | |
| 76314 | In a bag there are 10 black balls and 25 blue balls… | Medium | |
| 76386 | A box contains 2 red, 3 yellow | Medium | |
| 76404 | If a 3-digit integer is selected at random from the integers 700… | Medium | |
| 76439 | From a seven-member dance group, four will be chosen at random to… | Medium | |
| 76494 | One ball is picked up randomly from a bag containing 8 yellow… | Medium | |
| 76609 | A FIVE DIGIT NUMBER IS FORMED BY USING THE DIGITS 1,2,3,4&5 WITH… | Medium | |
| 76651 | you need to pick a card at random from pack of 52… | Medium | |
| 76658 | A man can hit the target once in five shots | Medium | |
| 76695 | John and Peter are among the nine players a volleyball coach can… | Medium | |
| 76701 | A card is drawn from a pack of 52 cards | Medium | |
| 76710 | What is the probability that a number selected from number 1 to… | Medium | |
| 76727 | Robinson has a corporate proposal | Medium | |
| 76750 | In a garden, there are yellow and green flowers which are straight… | Medium | |
| 76756 | If x is to be chosen at random from the set {1… | Medium | |
| 76763 | John and Peter are among the ten players a volleyball coach can… | Medium | |
| 76795 | A die is tossed | Medium | |
| 76804 | If 6 coins are tossed, how many different coin sequences will have… | Medium | |
| 76858 | Two squares are chosen on a chessboard at random | Medium | |
| 76888 | In a certain game, you perform three tasks | Medium | |