| 39355 | The tank contains 16 Fishes | Medium | |
| 39366 | Eight cards numbered from 1 to 8 are placed in an empty… | Medium | |
| 39384 | A coin is tossed 4 times | Medium | |
| 39445 | A three-digit positive integer is chosen at random | Medium | |
| 39460 | if p is number greater than 99 ,e is the probability of… | Medium | |
| 39511 | There are 8 students | Medium | |
| 39549 | If the probability that Green Bay wins the Super Bowl is 1/12… | Medium | |
| 39588 | The letters B,G,I,N and R are rearranged to form the word 'Bring' | Medium | |
| 39622 | Three numbers are randomly selected, with replacement, from the set of integers… | Medium | |
| 39633 | A box contains ten bulbs out of which 5 are defective | Medium | |
| 39678 | What is the probability that a two digit number selected at random… | Medium | |
| 39687 | A basket contains 5 apples of which one is rotten | Medium | |
| 39725 | If two balls are randomly selected from a green urn containing 7… | Medium | |
| 39739 | A package contains 8 black and 10 white balls | Medium | |
| 39783 | John and David work at a hospital with 10 other workers | Medium | |
| 39836 | A clothing store sells t-shirts arranged on display such that each of… | Medium | |
| 39885 | In a class, there are 15 boys and 10 girls | Medium | |
| 39954 | Vishal has 7 pairs of shoes; each pair is a different color | Medium | |
| 40063 | In a contest, there are 9 identical boxes: in 7 boxes there… | Medium | |
| 40161 | During a behavioral experiment in a psychology class, each student is asked… | Medium | |
| 40187 | In Cricket game, one player throws two fair, six-sided die at the… | Medium | |
| 40189 | There are 2 positive integers x and y | Medium | |
| 40213 | The membership of a committee consists of 3 English teachers, 4 Mathematics… | Medium | |
| 40253 | The letters B,G,I,NB,G,I,N and RR are rearranged to form the word 'Bring' | Medium | |
| 40275 | A four-digit code can consist of the digits 0 ~ 9 except… | Medium | |
| 40286 | A certain board game has a row of squares numbered 1 to… | Medium | |
| 40291 | The letters P,O,C and Y are rearranged to form the word 'Copy' | Medium | |
| 40297 | A card is randomly drawn from a deck of 52 cards | Medium | |
| 40299 | A card is drawn from a pack of 52 cards | Medium | |
| 40354 | 10 books are placed at random in a shelf | Medium | |
| 40434 | The probability that A can shoot a target two out of two… | Medium | |
| 40471 | Bill has a small deck of 12 playing cards made up of… | Medium | |
| 40495 | If a randomly selected positive single digit multiple of 3 is multiplied… | Medium | |
| 40528 | In a garden, there are three blue flowers, three red flowers, three… | Medium | |
| 40540 | In Hockey game, one player throws two fair, six-sided die at the… | Medium | |
| 40569 | If a fair die is rolled five times, what is the probability… | Medium | |
| 40571 | What is the probability for a family with three children to have… | Medium | |
| 40579 | If A speaks the truth 20% of the times, B speaks the… | Medium | |
| 40617 | A florist has 2 azaleas, 4 buttercups, and 5 petunias | Medium | |
| 40626 | {-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10}… | Medium | |
| 40663 | Machine–X produces 50% of the total output and Machine-Y produces 75% of… | Medium | |
| 40672 | Peter rolls two dice at the same time | Medium | |
| 40738 | Jack and Bill are randomly picking students to play kick-ball on the… | Medium | |
| 40768 | Three flats of the same type were advertised to be let in… | Medium | |
| 40801 | If the probability W of rain on any given day in city… | Medium | |
| 40815 | Two cards are drawn together from a pack of 52 cards | Medium | |
| 40874 | There are 8 books in a shelf that consist of 2 paperback… | Medium | |
| 40908 | Rich has 3 green, 2 red and 3 blue balls in a… | Medium | |
| 40915 | In a certain game, you pick a card from a standard deck… | Medium | |
| 40984 | What is the probability of getting at least one six in a… | Medium | |