| 70410 | A certain club has 10 members, including Harry | Medium | |
| 70423 | Four hundred multiples of seven are chosen at random, and 100 multiples… | Medium | |
| 70513 | On his drive to work, Leo listens to one of three radio… | Medium | |
| 70524 | If a fair coin is tossed six times, what is the probability… | Medium | |
| 70525 | If an integer r is to be chosen at random from the… | Medium | |
| 70539 | Tommy makes a bet that a coin will land on heads 2… | Medium | |
| 70581 | Two dice are tossed | Medium | |
| 70603 | Cara and Dan will throw three dice each | Medium | |
| 70658 | A telephone number contains 10 digit, including a 3-digit area code | Medium | |
| 70822 | 10 t-shirts are available to choose | Medium | |
| 70893 | In a series of eight football matches between Germany and Argentina … | Medium | |
| 70930 | A randomly selected sample population consists of 60% women and 40% men | Medium | |
| 70938 | 100 identical coins, each with probability P of showing 'heads' are tossed… | Medium | |
| 70975 | When tossed, a certain coin has equal probability of landing on either… | Medium | |
| 71048 | Three dice are rolled | Medium | |
| 71084 | Three numbers are randomly selected, with replacement, from the set of integers… | Medium | |
| 71103 | A pack of 52 playing cards, 2 cards aredrawn together at random | Medium | |
| 71128 | Two dice are rolled | Medium | |
| 71134 | What is the probability that Terry and Tim will get selected for… | Medium | |
| 71204 | When two dice are rolled, what is the probability that the difference… | Medium | |
| 71224 | Two dice are thrown simultaneously | Medium | |
| 71280 | A father purchased dress for his 3 daughters | Medium | |
| 71300 | 3 houses are available in a new flat | Medium | |
| 71307 | A box contains 4 red, 3 white and 2 blue balls | Medium | |
| 71312 | When you draw 2 dices together, find the probability of getting numbers… | Medium | |
| 71374 | There are two bags A and B | Medium | |
| 71418 | What is the probability of flipping a fair coin four times and… | Medium | |
| 71437 | A box contains 100 balls, numbered from 1 to 100 | Medium | |
| 71445 | Tom and Marry each have a bag of marbles, each of which… | Medium | |
| 71512 | A group of 6 students bought movie tickets in one row next… | Medium | |
| 71519 | Peter must choose a lab partner by picking a name out of… | Medium | |
| 71542 | x, y, and z are all unique numbers | Medium | |
| 71551 | A man & his wife appear in an interview for 2 vacancies… | Medium | |
| 71570 | In a box of 11 pencils, a total of 2 are defective | Medium | |
| 71586 | Attorneys are questioning 11 potential jurors about their ability to serve on… | Medium | |
| 71638 | In a box of 16 pens, a total of 3 are defective | Medium | |
| 71689 | A box contains seven bulbs out of which 3 are defective | Medium | |
| 71710 | Annie has 100 cards numbered 1 through 100 | Medium | |
| 71721 | The main line train starts at 5.00AM and the harbor line train… | Medium | |
| 71735 | Ashley and Vity work on a sales staff with 8 other salespeople | Medium | |
| 71750 | If Jesse flips a coin seven times in a row, what is… | Medium | |
| 71765 | A fair red coin with sides marked heads and tails is to… | Medium | |
| 71768 | A certain deck of cards contains 2 white cards, 2 red cards… | Medium | |
| 71769 | A box contains 3red, 5yellow and 4 green balls | Medium | |
| 71770 | If you roll a fair-sided die twice, what is the probability of… | Medium | |
| 71946 | There are 8 students | Medium | |
| 71995 | A certain box has 12 cards and each card has one of… | Medium | |
| 72003 | In a throw of a coin probability of getting a head | Medium | |
| 72013 | A primitive village follows a strange custom | Medium | |
| 72037 | There are 30 socks in a bag | Medium | |