| ★ |  Railway Exams 2026 | Chemistry | Atmosphere & Gases | 40 Din 40 Marathon 19 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | |
| 1 |  Railway Exams 2026 | Chemistry | Fuel & Important Compounds | 40 Din 40 Marathon 21 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 87 |
| 2 |  Railway Exams 2026 | Chemistry | Mixture and Solution | 40 Din 40 Marathon 16 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 87 |
| 3 |  Railway Exams 2026 | Science | Radioactivity रेडियोधर्मिता | 40 Din 40 Marathon 20 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 87 |
| 4 |  Railway Exams 2026 | Chemistry | Carbon & Its Compounds | 40 Din 40 Marathon 17 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 86 |
| 5 |  Railway Exams 2026 | Chemistry | Chemical Reaction | 40 Din 40 Marathon 18 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 85 |
| 6 |  Railway Exams 2026 | Science | Acid Base and Salt | 40 Din 40 Marathon 22 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 84 |
| 8 |  Railway Exams 2026 | Science | Mock Test 3 | 40 Din 40 Marathon 26 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 78 |
| 12 |  Railway Exams 2026 | Science | Mock Test 1| 40 Din 40 Marathon 24 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 76 |
| 13 |  Railway Exams 2026 | Science | Mock Test 2| 40 Din 40 Marathon 25 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 76 |
| 15 |  Railway Exams 2026 Biology | Botany (वनस्पति विज्ञान) | 40 Din 40 Marathon - 18 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 74 |
| 16 |  Railway Exams 2026 Biology | Food Resources (खाद्य संसाधन) | 40 Din 40 Marathon - 19 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 72 |
| 17 |  Railway 2026 | Pipe & Cistern (पाइप और सिस्टर्न ) | 40 Din 40 Marathon 17 | Dharamender Dagar | RG Railway Exams @rgrailwayexams | — | India | 72 |
| 19 |  RRB Group D / RRB NTPC Chemistry Classes | PERIODIC TABLE | Rankers Express Batch | Pushpendra Sir | RG Railway Exams @rgrailwayexams | 11.8K | India | 70 |
| 18 |  Polytechnic Chemistry Chapter 13 Solutions Most Important Questions | JEECUP 2026 तैयारी | RACEVA ACADEMY @racevaacademy | 10.8K | India | 71 |
| 11 |  Railway Science Marathon Class | Chemistry Mock Test 9 | 40 Din 40 Marathon | Day 32 |Pushpendra Sir | RG Railway Exams @rgrailwayexams | 9.5K | India | 77 |
| 7 |  Railway Exams 2026 | Chemistry Important Formula | 40 Din 40 Marathon 23 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | 7.8K | India | 83 |
| 20 |  RRB NTPC 18 March Science Paper Analysis | RRB NTPC Exam Analysis | RRB NTPC Exam Review Today | RG Railway Exams @rgrailwayexams | 7.4K | India | 70 |
| 10 |  Railway Exams 2026 | Science | Mock Test 4 | 40 Din 40 Marathon 27 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | 5.5K | India | 77 |
| 14 |  Railway Science Marathon Class | Chemistry Mock Test 11 | 40 Din 40 Marathon | Day 34|Pushpendra Sir | RG Railway Exams @rgrailwayexams | 4.4K | India | 76 |
| 9 |  Railway Science Marathon Class | Chemistry Mock Test 10 | 40 Din 40 Marathon | Day 33|Pushpendra Sir | RG Railway Exams @rgrailwayexams | 4.0K | India | 78 |