| Giver | Post | Date |
| Carcass | A contractor builds an over tank with 3 pipes. First pipe can fill the | 16-May-2021 |
| Carcass | Re: f(b)-f(c) | 16-May-2021 |
| MirAli | Re: QOTD#19 The 5 letters in the list G, H, I, J, K are to be | 16-May-2021 |
| Fail2Success | Re: The integer k is equal to m^2 for some integer | 16-May-2021 |
| godxyz | A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 16-May-2021 |
| FCOCGALVAN | A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 15-May-2021 |
| Carcass | Re: The integers 1 through 5 are written on each of five cards. The cards | 15-May-2021 |
| Carcass | Re: A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 15-May-2021 |
| Carcass | Re: A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 15-May-2021 |
| Carcass | Re: 0>c>d | 15-May-2021 |
| Carcass | Re: m>0,n>0,k>0 | 15-May-2021 |
| godxyz | The figure above is a cube. | 15-May-2021 |
| FCOCGALVAN | f(x)=3x-15 | 14-May-2021 |
| Carcass | Re: Two months from now, the population of a colony of insects in a remote | 14-May-2021 |
| Carcass | Re: The rate of spin of a certain gyroscope doubled every 10 seconds from | 14-May-2021 |
| sugam112 | A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 14-May-2021 |
| Carcass | Re: Exactly 4 musicians try out to play 4 different instruments for a part | 14-May-2021 |
| Pranu | Re: In a certain basket, there are 50 apples and 30 bananas. If the same n | 14-May-2021 |
| rx10 | f(x)=3x-15 | 14-May-2021 |
| Carcass | A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 14-May-2021 |
| Carcass | Re: Let P be the perimeter of the figure above in meters, and let A be | 14-May-2021 |
| Carcass | A cylindrical tank has a height of 10 feet and a base with a radius of | 14-May-2021 |
| Carcass | f(x)=3x-15 | 14-May-2021 |
| Carcass | Three circles with their centers on line segment | 12-May-2021 |
| Carcass | Re: In a 4 person race, medals are awarded to the fastest 3 runners. The | 12-May-2021 |
| Carcass | Re: ABCDE is a regular pentagon with a point O in between, such that OCD | 12-May-2021 |
| Carcass | Re: O is the center of the circle and the area of | 12-May-2021 |
| yoshita94gupta | The figure above is a cube. | 12-May-2021 |
| endurance | The figure above is a cube. | 11-May-2021 |
| FCOCGALVAN | Area of circle inscribed in a triangle | 11-May-2021 |