| Giver | Post | Date |
| assumendaquas | A pump can fill a tank with water in 2 hours. Because of a | 18-Apr-2026 |
| PipeMat | Two trains A and B start simultaneously in the opposite direction from | 31-Mar-2026 |
| Rishikesh113 | Two trains A and B start simultaneously in the opposite direction from | 31-Mar-2026 |
| Grimo | Two trains A and B start simultaneously in the opposite direction from | 31-Mar-2026 |
| cumquedelectus | Two trains A and B start simultaneously in the opposite direction from | 30-Mar-2026 |
| Nowkim | Two trains A and B start simultaneously in the opposite direction from | 30-Mar-2026 |
| inventoreminima | Two trains A and B start simultaneously in the opposite direction from | 30-Mar-2026 |
| quaeeius | Two persons A and B start from the opposite ends of a 450 km straight | 22-Mar-2026 |
| prateekchaser | Two persons A and B start from the opposite ends of a 450 km straight | 20-Mar-2026 |
| SomethingSomw | Two persons A and B start from the opposite ends of a 450 km straight | 19-Mar-2026 |
| LionKing98 | If x is a product of 4 consecutive integers, and x is | 26-Feb-2026 |
| codislav1 | If x is a product of 4 consecutive integers, and x is | 24-Feb-2026 |
| utesse | 12 marbles are selected at random from a large collection of | 24-Feb-2026 |
| mylirene | Two trains A and B start simultaneously in the opposite direction from | 09-Feb-2026 |
| jatb | Two train of equal length running in opposite direction | 09-Feb-2026 |
| codislav1 | An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If four | 06-Feb-2026 |
| bigbangcrash | a certain bag contains 6 marbles of which 4 are red and 2 | 04-Feb-2026 |
| kabhere | If x is a product of 4 consecutive integers, and x is | 30-Jan-2026 |
| RickyMon | If x is a product of 4 consecutive integers, and x is | 26-Jan-2026 |
| cupiditateplaceat | If x is a product of 4 consecutive integers, and x is | 26-Jan-2026 |
| architectoaliquid | If x is a product of 4 consecutive integers, and x is | 25-Jan-2026 |
| sajol | If x is a product of 4 consecutive integers, and x is | 25-Jan-2026 |
| YashasBM007 | 8 years ago, the ratio of A’s age to B’s age was 4:5. At present the | 21-Jan-2026 |
| Aimy55 | An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If four | 12-Jan-2026 |
| Sushiee | An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If four | 11-Jan-2026 |
| doloresrecusandae | Two trains A and B start simultaneously in the opposite direction from | 22-Dec-2025 |
| Tanjim98 | Two train of equal length running in opposite direction | 10-Dec-2025 |
| inventoreculpa | Two train of equal length running in opposite direction | 10-Dec-2025 |
| Abhi_19 | Two train of equal length running in opposite direction | 05-Dec-2025 |
| GREthebest | Two train of equal length running in opposite direction | 30-Nov-2025 |
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