| 86905 | If A speaks the truth 55% of the times, B speaks the… | Medium | |
| 87005 | A bag contains 80 black balls and 10 white balls | Medium | |
| 87051 | A polling company reports that there is a 70% chance that a… | Medium | |
| 87090 | A box contains 23 electric bulbs, out of which 4 are defective | Medium | |
| 87166 | A coin is tossed 7 times | Medium | |
| 87244 | On Monday morning, Chris receives tickets to a baseball game that will… | Medium | |
| 87264 | In a lottery there are 10 prizes and 25 blanks | Medium | |
| 87297 | Two brother X and Y appeared for an exam | Medium | |
| 87370 | A 9-meter long wire is cut into two pieces | Medium | |
| 87394 | In a group of 800 people, 1/5 play at least one instrument… | Medium | |
| 87426 | A bag contains 6 green and 8 white balls | Medium | |
| 87485 | When two dice are rolled, what is the probability that the sum… | Medium | |
| 87494 | A certain music store stocks 800 cellos and 600 violas | Medium | |
| 87569 | A string of 15 light bulbs is wired in such a way… | Medium | |
| 87593 | A bag contains 9 red and 5 white balls | Medium | |
| 87613 | Group A has 3 boys and 4 girls, group B has 2… | Medium | |
| 87641 | The probability that B can shoot a target two out of two… | Medium | |
| 87695 | A basket contains 8 apples, of which 1 is spoiled and the… | Medium | |
| 87723 | If a randomly selected non-negative single digit integer is added to {2… | Medium | |
| 87748 | Machine–X produces 50% of the total output and Machine-Y produces 75% of… | Medium | |
| 87761 | A bag contains 40 black balls and 50 white balls | Medium | |
| 87800 | A coin has two sides | Medium | |
| 87843 | Out of 20 students studying in a class, 7 are from Maharashtra… | Medium | |
| 87911 | Out of first 26 natural numbers, one number is selected at random | Medium | |
| 88068 | A basketball player succeeds with 80% of her free throws | Medium | |
| 88113 | If you select two cards from a pile of cards numbered 1… | Medium | |
| 88128 | The probability that a man will be alive for 10more yrs is… | Medium | |
| 88189 | What is the probability of rolling a total of 5 with a… | Medium | |
| 88219 | A box contains ten bulbs out of which 4 are defective | Medium | |
| 88242 | A box contains 40 balls, numbered from 1 to 40 | Medium | |
| 88262 | Find the probability that a number selected from numbers 1, 2, 3… | Medium | |
| 88345 | There are 10 slate rocks, 11 pumice rocks, and 4 granite rocks… | Medium | |
| 88366 | What is the probability that the sum of two dice will yield… | Medium | |
| 88408 | In a box, there are 6 red, 3 blue and 56 green… | Medium | |
| 88437 | If there is an equal probability of a child being born a… | Medium | |
| 88439 | If two balls are randomly selected from a green urn containing 4… | Medium | |
| 88508 | A box contains 3 blue marbles, 4 red, 4 green marbles and… | Medium | |
| 88544 | If a fair 6-sided die is rolled three times, what is the… | Medium | |
| 88606 | A bag consists of 20 marbles, of which 5 are blue, 9… | Medium | |
| 88660 | The probability that a brand A widget is defective is x, the… | Medium | |
| 88677 | A bag contains 3 red, 2 yellow and 4 green balls | Medium | |
| 88725 | If A speaks the truth 40% of the times, B speaks the… | Medium | |
| 88801 | In a survey of 330 employees, 104 of them are uninsured, 54… | Medium | |
| 88803 | A basket has 6 apples and 3 oranges | Medium | |
| 88869 | A rectangular table seats 6 people on each of two sides, with… | Medium | |
| 88871 | n is an integer chosen at random from the set {5, 7… | Medium | |
| 88953 | In a board game, a stack of 42 cards, 5 of which… | Medium | |
| 88999 | Kim has 7 pairs of shoes; each pair is a different color | Medium | |
| 89023 | Out of a classroom of 4 boys and 7 girls, the teacher… | Medium | |
| 89045 | A small company employs 3 men and 5 women | Medium | |