| Giver | Post | Date |
| Carcass | A man's age is 125% of what it was 10 years ago, but 83 1/3% of what | 19-May-2021 |
| Carcass | Re: In the xy-plane, the points (5, e) and (f, 7) are on a line t | 19-May-2021 |
| Carcass | If integer k is equal to the sum of all even multiples of 15 between 2 | 19-May-2021 |
| Carcass | Re: Keep Cool Air-Conditioning charges $ 60 for the first 30 min | 19-May-2021 |
| Apekshakale | A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 19-May-2021 |
| Andz13 | Re: O is the center of the circle and the area of | 19-May-2021 |
| sat1234 | A pump can be used to either fill or empty a 3600 m^3 tank. | 18-May-2021 |
| godxyz | In a set which is normally distributed, the least value is 45 and the | 18-May-2021 |
| Carcass | Re: A contractor builds an over tank with 3 pipes. First pipe can fill the | 18-May-2021 |
| Carcass | A contractor builds an over tank with 3 pipes. First pipe can fill the | 18-May-2021 |
| 2090gaurav | A machine produces nuts at 100 nuts/min and needs to be cleaned after | 17-May-2021 |
| 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 |
