| 80832 | Machine–A produces 40% of the total output and Machine-B produces 60% of… | Medium | |
| 80868 | A store has 10 bottles of juice, including 6 bottles of apple… | Medium | |
| 80874 | Tanya prepared 3 different letters to 2 different addresses | Medium | |
| 80876 | A box contains ELEVEN bulbs out of which 5 are defective | Medium | |
| 80887 | A license plate in the country Kerrania consists of four digits followed… | Medium | |
| 81024 | Two brother X and Y appeared for an exam | Medium | |
| 81041 | A box contains 8 pairs of shoes (16 shoes in total) | Medium | |
| 81052 | Pablo plays 3 rounds of a game, in which his chances of… | Medium | |
| 81103 | What is the probability that the sum of two dice will yield… | Medium | |
| 81169 | The probability of two events A and B are0.25 and 0.40 respectively | Medium | |
| 81170 | A jar contains only three types of objects: red, blue, and silver… | Medium | |
| 81240 | A pack of 52 playing cards, 2cards are drawn together at random | Medium | |
| 81264 | A miniature gumball machine contains 5 blue, 3 green, and 2 red… | Medium | |
| 81311 | n is an integer chosen at random from the set {5, 7… | Medium | |
| 81382 | Each factor of 210 is inscribed on its own plastic ball, and… | Medium | |
| 81479 | On his drive to work, Leo listens to one of three radio… | Medium | |
| 81503 | In a lottery, there are 10 prizes and 10 blanks | Medium | |
| 81544 | A wooden cube whose edge length is 5 inches is composed of… | Medium | |
| 81655 | Griffin has a bag of marbles that contains 7 black marbles and… | Medium | |
| 81730 | A bag contains 4 red and 3 green balls | Medium | |
| 81739 | How many possible ways are there to select 2 stocks at random… | Medium | |
| 81804 | In a contest, a bowl contains 12 keys, only one of which… | Medium | |
| 81840 | The probability that event A occurs is 0.4, and the probability that… | Medium | |
| 81954 | Two dice are rolled | Medium | |
| 81981 | A dice has one of the first 8 prime number on each… | Medium | |
| 82064 | If 4 people are selected from a group of 5 married couples… | Medium | |
| 82132 | A box contains 22 electric bulbs, out of which 4 are defective | Medium | |
| 82157 | A certain bag contains 100 balls — 50 white, 25 green, 10… | Medium | |
| 82181 | If there is an equal probability of a child being born a… | Medium | |
| 82289 | In a survey of 340 employees, 104 of them are uninsured, 54… | Medium | |
| 82377 | A coin has two sides | Medium | |
| 82382 | A basket contains 6 apples, of which 1 is spoiled and the… | Medium | |
| 82385 | {-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10}… | Medium | |
| 82416 | A basket has 6 apples and 4 oranges | Medium | |
| 82456 | S = { 1,5,3,7} T = { 4,5,6,7 } what is the… | Medium | |
| 82497 | Xavier, Yvonne, and Zelda each try independently to solve a problem | Medium | |
| 82551 | On a baseball team, 4 players including Alice want to play 1st… | Medium | |
| 82586 | A box contains 50 balls, numbered from 1 to 50 | Medium | |
| 82665 | A coin is weighted so that the probability of heads on any… | Medium | |
| 82721 | A string of 25 light bulbs is wired in such a way… | Medium | |
| 82839 | In a apartment, 70% of the people speak English, 10% speak Hindi… | Medium | |
| 82906 | If two dice are thrown simultaneously, then find the probability that the… | Medium | |
| 82926 | A dice has one of the first 6 prime number on each… | Medium | |
| 82952 | The probability of Sam passing the exam is 1/3 | Medium | |
| 82968 | Out of first 20 natural numbers , one number is selected at… | Medium | |
| 83029 | On Saturday morning, Malachi will begin a camping vacation and he will… | Medium | |
| 83112 | The set X = {7,8,9,10} | Medium | |
| 83175 | A 12 meter long wire is cut into two pieces | Medium | |
| 83180 | There are 8 girls and 8 boys | Medium | |
| 83182 | Out of 7 persons working on a project, 4 are graduates | Medium | |