| Giver | Post | Date |
| chan13 | The sum of all the odd integers from 1 to 100, inclusive | 26-May-2025 |
| chan13 | The sum of all the multiples of 3 between 250 and 350 | 26-May-2025 |
| chan13 | n is a positive integer. The remainder when 5n is divided by | 26-May-2025 |
| jeannkwonn | In a class of 25 students, each student studies either Spani | 25-May-2025 |
| Pranjaykhetpal | Middlemarch author George Eliot reportedly bemoaned the dear | 24-May-2025 |
| tyrant100 | Three dice are rolled simultaneously. What is the | 24-May-2025 |
| tyrant100 | A group of 12 people who have never met are in a classroom. | 24-May-2025 |
| chan13 | Some substances toxic to humans induce lassitude and torpor, | 23-May-2025 |
| jeannkwonn | A cockroach population doubles every 3 days. In 30 days, by | 23-May-2025 |
| chan13 | Middlemarch author George Eliot reportedly bemoaned the dear | 23-May-2025 |
| chan13 | The substitute French teacher accidentally walked into the | 22-May-2025 |
| 201230 | Machine A, which produces 15 golf clubs per hour, fills a pr | 22-May-2025 |
| DEVA2025 | If 7(a 1) = 17(b 1), and a and b are both positive | 22-May-2025 |
| DEVA2025 | The total value of 100 dollars after it is invested for m | 22-May-2025 |
| chan13 | It was apparent to everyone present that upon receiving the | 22-May-2025 |
| rajsrz | The standard deviation of the set 1, 5, 7, 19 | 22-May-2025 |
| rajsrz | The area of parallelogram KLMN | 21-May-2025 |
| 201230 | To service a single device in 12 seconds, 700 nanorobots are | 21-May-2025 |
| 201230 | Working together at their respective constant rates, robot A | 21-May-2025 |
| 201230 | A group of 12 people who have never met are in a classroom. | 21-May-2025 |
| Shreeiya | If 12x is odd and x is an integer, what is the value of x12? | 21-May-2025 |
| aadityayadav12 | The standard deviation of the dataset 10, 20, 30 | 19-May-2025 |
| aadityayadav12 | The graph represents the normally distributed scores on a te | 19-May-2025 |
| tyrant100 | A container is full. After 4/5 liters of its contents | 17-May-2025 |
| aadityayadav12 | 1,200x + 6,000 = 13,200 12y + 60 = 132 | 16-May-2025 |
| 201230 | A clothing store sells only pants and skirts. The store curr | 16-May-2025 |
| 201230 | The number of distinct factors of 10 | 16-May-2025 |
| lololol328 | The average (arithmetic mean) of seven distinct integers is | 16-May-2025 |
| 201230 | Party Cranberry is 3 parts cranberry juice and 1 part seltze | 16-May-2025 |
| aadityayadav12 | (y – 1)(y + 5) = 0 | 16-May-2025 |
