| 131072 | Two Basic Rules of Probability · Exercise 4 | Medium | OpenStax | |
| 131074 | Two Basic Rules of Probability · Exercise 6 | Medium | OpenStax | |
| 131080 | Two Basic Rules of Probability · Exercise 12 | Medium | OpenStax | |
| 131081 | Two Basic Rules of Probability · Exercise 13 | Medium | OpenStax | |
| 131082 | Two Basic Rules of Probability · Exercise 14 | Medium | OpenStax | |
| 131083 | Two Basic Rules of Probability · Exercise 15 | Medium | OpenStax | |
| 131084 | Two Basic Rules of Probability · Exercise 16 | Medium | OpenStax | |
| 131086 | Two Basic Rules of Probability · Exercise 18 | Medium | OpenStax | |
| 131090 | Two Basic Rules of Probability · Exercise 22 | Medium | OpenStax | |
| 131094 | Two Basic Rules of Probability · Exercise 26 | Medium | OpenStax | |
| 131096 | Two Basic Rules of Probability · Exercise 28 | Medium | OpenStax | |
| 131098 | Two Basic Rules of Probability · Exercise 30 | Medium | OpenStax | |
| 20122 | Griffin has a bag of marbles that contains 7 black marbles and… | Medium | AQuA | |
| 20852 | A bag contains 4red, 6blue and 3green balls | Medium | AQuA | |
| 21683 | there are five red shoe and 4 green | Medium | AQuA | |
| 22597 | Amy has two decks of 56 cards each: Deck 1 and Deck… | Medium | AQuA | |
| 23405 | when fair coin is tossed 9 times find the probability of getting… | Medium | AQuA | |
| 24574 | An urn contains 4 white 6 black and 8 red balls .Three… | Medium | AQuA | |
| 24615 | A six-sided die is rolled once | Medium | AQuA | |
| 24971 | If two letters are taken at random from the word HOME, what… | Medium | AQuA | |
| 26709 | 2 dice are tossed | Medium | AQuA | |
| 27679 | Pablo plays 3 rounds of a game, in which his chances of… | Medium | AQuA | |
| 28699 | If a certain coin is flipped, the probability that the coin will… | Medium | AQuA | |
| 28756 | Four person are chosen at random from a group of 3 men… | Medium | AQuA | |
| 32884 | What is the probability that Company W's advertisement will be one of… | Medium | AQuA | |
| 33412 | Tickets numbered 1 to 20 are mixed up and then a ticked… | Medium | AQuA | |
| 34134 | What is the probability that Company G's advertisement will be one of… | Medium | AQuA | |
| 34308 | A box contains eight bulbs out of which 4 are defective | Medium | AQuA | |
| 34501 | In a simultaneous throw of two dice , what is the probability… | Medium | AQuA | |
| 34584 | There are 8 magazines lying on a table; 4 are movie magazines… | Medium | AQuA | |
| 35348 | A tightrope approximately 320 m long is suspended between two poles | Medium | AQuA | |
| 35964 | A Jar contains 18 balls | Medium | AQuA | |
| 36964 | A six-sided die is rolled once | Medium | AQuA | |
| 37326 | If the probability that the NY Giants win the Super Bowl is… | Medium | AQuA | |
| 37427 | In a series of football matches, the probability that Team P wins… | Medium | AQuA | |
| 38584 | Tim and Tom are workers in a department that has a total… | Medium | AQuA | |
| 39307 | A bag contains 7 red, 9 blue and 5 green balls | Medium | AQuA | |
| 39571 | If 2 cards are selected (with replacement) at random from the deck… | Medium | AQuA | |
| 40027 | There are 21 balls in a jar | Medium | AQuA | |
| 41013 | In a deck of cards there are 52 cards numbered from 1… | Medium | AQuA | |
| 41200 | What is the probability that Company E's advertisement will be one of… | Medium | AQuA | |
| 42568 | If a coin is tossed twice, what is the probability that the… | Medium | AQuA | |
| 42774 | 3 balls inside a bag having nos on it written 1 … | Medium | AQuA | |
| 43606 | Rich has 3 green, 2 red and 3 blue balls in a… | Medium | AQuA | |
| 44419 | A box contains 8 red marbles, 6 green marbles & 10 pink… | Medium | AQuA | |
| 45509 | One man selling a lottery there are 10 prizes and 25 no… | Medium | AQuA | |
| 45972 | If a certain coin is flipped, the probability that the coin will… | Medium | AQuA | |
| 47917 | WINK, Inc | Medium | AQuA | |
| 49027 | A car manufacturer produces only red and blue models which come out… | Medium | AQuA | |
| 49146 | If a coin is tossed twice, what is the probability that the… | Medium | AQuA | |