| Recipient | Post | Date |
| itisSheldon | Astronomers found a large body orbiting close to the star | 10-Jun-2022 |
| Bunuel | The letters D, G, I, I , and T can be used to form 5-letter strings as | 30-Jan-2022 |
| MathRevolution | The median of a data set is x and its maximum is 40. The range of the | 03-Dec-2021 |
| Walkabout | In a certain office, 50 percent of the employees are college | 19-May-2021 |
| Walkabout | If money is invested at r percent interest, compounded annua | 04-May-2021 |
| MathRevolution | f(x) denotes the number of prime numbers less than or equal to a posit | 05-Apr-2021 |
| gmatt1476 | Let S be the set of all positive integers having at most 4 digits and | 04-Apr-2021 |
| gmatpapa | What is the tenth digit to the right of the decimal point | 03-Apr-2021 |
| WoundedTiger | and ¥ represent nonzero digits, and (¥)² - (¥)² | 03-Apr-2021 |
| AnkitK | If n^m leaves a remainder of 1 after division by 7 for all p | 02-Apr-2021 |
| kzivrev | When positive integer x is divided by positive integer y, the result | 02-Apr-2021 |
| Bunuel | If, for all integers n 1, x_n is the probability of selecting at ran | 01-Apr-2021 |
| kirankp | An integer between 1 and 300, inclusive, is chosen at random | 01-Apr-2021 |
| Bunuel | Two cars run in opposite directions on a circular track. Car A travels | 31-Mar-2021 |
| amitvmane | If n is a positive integer and n^2 is divisible by 72, then the larges | 31-Mar-2021 |
| Bunuel | For integers a, x, and y, a = x^2 + 2x + y. Is a even? | 27-Mar-2021 |
| gmatt1476 | What is the sum of 3 consecutive integers? | 26-Mar-2021 |
| Ellipse | If x is a positive number, is x an even integer? | 26-Mar-2021 |
| aadikamagic | If x represents the number of positive factors of integer y, is x odd | 26-Mar-2021 |
| joemama142000 | Exposure to certain chemicals commonly used in elementary schools as | 04-Jan-2021 |
| BillyZ | In a class of 28 students, one student is to be elected as class | 29-Dec-2020 |
| Luca1111111111111 | Re: If |x|-|y|=13, then which of the following can't be the value of x-y? | 26-Aug-2020 |
| Bunuel | Which of the following is NOT equal to the square of an integer: | 05-Jul-2020 |
| Itzrevs | From 7 consonants and 5 vowels, how many words can be formed | 07-Jun-2020 |
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