| 69885 | A box contains 4 black, 3 red and 6 green marbles | Medium | |
| 69903 | Three students appear at an examination of Mathematics | Medium | |
| 69976 | A class consists of 100 students, 25 of them are girls and… | Medium | |
| 69981 | In a box, there are 3 blue, 4 white and 6 yellow… | Medium | |
| 70141 | On his drive to work, Leo listens to one of three radio… | Medium | |
| 70251 | 80 percent of the members of a study group are women, and… | Medium | |
| 70383 | A certain manufacturer of cake, muffin, and bread mixes has 100 buyers… | Medium | |
| 70617 | Mario and Nina each have a bag of marbles, each of which… | Medium | |
| 70623 | There are 12 balls in a jar: 6 red, 2 blue and… | Medium | |
| 70650 | In a lottery there are 100 prizes and 300 blanks | Medium | |
| 70791 | n is an integer chosen at random from the set {5, 7… | Medium | |
| 70867 | A committee is to be formed by randomly choosing 5 people from… | Medium | |
| 70964 | A bag contains 5 green and 8 white balls | Medium | |
| 70992 | In a group of 800 people, 1/5 play at least one instrument… | Medium | |
| 71020 | A searchlight on top of the watchtower makes 2 revolutions per minute | Medium | |
| 71115 | A florist has 2 azaleas, 3 buttercups, and 5 petunias | Medium | |
| 71189 | Out of 7 people working on a project, 4 are graduates | Medium | |
| 71284 | A committee is to be formed by randomly choosing 3 people from… | Medium | |
| 71294 | If a number is chosen at random from the set {1, 2… | Medium | |
| 71361 | If a real number x is chosen at random in the interval… | Medium | |
| 71376 | John and David work at a hospital with 8 other workers | Medium | |
| 71382 | If two of the four expressions x + y , x +… | Medium | |
| 71387 | A bag contains 6 red, 3 yellow and 4 green balls | Medium | |
| 71425 | A bag contains 6 black and 6 white balls | Medium | |
| 71511 | A bag contains 3 red, 5 yellow and 7 green balls | Medium | |
| 71557 | Two brothers Ram and Ravi appeared for an exam | Medium | |
| 71620 | If you roll one fair six-sided die, what is the probability that… | Medium | |
| 71665 | A coin is weighted so that the probability of heads on any… | Medium | |
| 71673 | Out of 8 persons working on a project, 4 are graduates | Medium | |
| 71708 | The probability that a visitor at the mall buys a pack of… | Medium | |
| 71761 | A shipment of 240 smartphones contains 84 that are defective | Medium | |
| 71781 | A wooden cube whose edge length is 7 inches is composed of… | Medium | |
| 71990 | Jean drew a gumball at random from a jar of pink and… | Medium | |
| 72060 | In a certain lottery drawing, two balls are selected at random from… | Medium | |
| 72183 | If there are 30 red and blue marbles in a jar, and… | Medium | |
| 72220 | 6 letters have to be put into their 6 respective envelopes | Medium | |
| 72276 | If you roll one fair six-sided die, what is the probability that… | Medium | |
| 72281 | If x is to be chosen at random from the set {1,2,3,4}… | Medium | |
| 72283 | If an integer n is to be selected at random from 1… | Medium | |
| 72304 | In the graduating class of a certain college, 48 percent of the… | Medium | |
| 72402 | An unbiased die is tossed | Medium | |
| 72500 | George's drawer has 7 loose black socks, 11 loose blue socks, and… | Medium | |
| 72641 | If A speaks the truth 75% of the times, B speaks the… | Medium | |
| 72684 | An urn contains 5 red, 6 blue and 8 green balls | Medium | |
| 72723 | Out of 18 students studying in a class, 7 are from Maharashtra… | Medium | |
| 72754 | When a random experiment is conducted, the probability that event A occurs… | Medium | |
| 72755 | The events A and B are independent, the probability that event A… | Medium | |
| 72798 | In a lottery, there are 8 prizes and 24 blanks | Medium | |
| 72814 | The probability that A speaks truth is 2/5 and that of B… | Medium | |
| 72873 | A bag holds 2 red marbles and 3 green marbles | Medium | |