| Recipient | Post | Date |
| kidderek | In a shipment of 20 cars, 3 are found to be defective. If | 05-Feb-2020 |
| bakfed | Although the first pulsar, or rapidly spinning collapsed star, to be | 30-Sep-2019 |
| Bunuel | Is (x + 1)/(y + 1) > x/y? (1) 0 < x < y (2) xy > 0 | 26-May-2019 |
| Bunuel | In a certain class, some students donated cans of food to a local food | 25-May-2019 |
| Walkabout | What is the smallest integer n for which 25^n > 5^12 ? | 19-May-2019 |
| Bunuel | Figures X and Y above show how eight identical triangular pieces of ca | 19-May-2019 |
| CharmWithSubstance | For any positive integer n, the sum of the first n positive integers | 08-May-2019 |
| Walkabout | A border of uniform width is placed around a rectangular | 08-May-2019 |
| Walkabout | If p/q < 1, and p and q are positive integers, which of the | 07-May-2019 |
| macjas | At his regular hourly rate, Don had estimated the labor cos | 07-May-2019 |
| Bunuel | In a box of 12 pens, a total of 3 are defective. If a customer buys 2 | 06-May-2019 |
| Walkabout | Sixty percent of the members of a study group are women, and | 06-May-2019 |
| Bunuel | Last year 26 members of a certain club traveled to England, 26 members | 06-May-2019 |
| Walkabout | If Q is an odd number and the median of Q consecutive integers is 120 | 05-May-2019 |
| Bunuel | The table above gives the age categories of the 161 employees at Compa | 05-May-2019 |
| Bunuel | In the figure shown, what is the value of x ? | 01-May-2019 |