| Giver | Post | Date |
| Nelli | Re: A rectangular reservoir is filled with water till one-fifth | 05-Apr-2024 |
| MattM715 | Re: A rectangular reservoir is filled with water till one-fifth | 28-Nov-2022 |
| aabha30 | Re: A rectangular reservoir is filled with water till one-fifth | 23-Sep-2022 |
| KarunMendiratta | Re: A rectangular reservoir is filled with water till one-fifth | 03-Feb-2021 |
| Carcass | Re: A rectangular reservoir is filled with water till one-fifth | 25-Apr-2020 |