| ★ |  Railway Exams 2026 Biology | Botany (वनस्पति विज्ञान) | 40 Din 40 Marathon - 18 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | |
| 1 |  Railway Exams 2026 Biology | Food Resources (खाद्य संसाधन) | 40 Din 40 Marathon - 19 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 93 |
| 2 |  Railway Exams 2026 Biology | Environment (पर्यावरण) | 40 Din 40 Marathon - 17 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 88 |
| 3 |  Railway Exams 2026 Biology | Human Excretory System | 40 Din 40 Marathon 14 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 88 |
| 5 |  Railway Exams 2026 Biology | Human Heart (मानव हृदय) | 40 Din 40 Marathon 14 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 87 |
| 8 |  All Railway Exams 2026 | Science | Biology Mock Test - 1 | 40 Din 40 Marathon | By Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 83 |
| 10 |  All Railway Exams 2026 | Science | Biology Mock Test - 2 | 40 Din 40 Marathon 21 | By Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 82 |
| 11 |  Railway Biology Mock Test 5 Marathon 2026 | 40 Din 40 Marathon 24 | By Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 81 |
| 12 |  Railway Biology Mock Test 3 Marathon 2026 | 40 Din 40 Marathon 22 | By Radhika Ma’am | RG Railway Exams @rgrailwayexams | — | India | 81 |
| 13 |  Railway Exams 2026 | Reasoning | Analogy Part -2 | 40 Din 40 Marathon - 15 | Vikramjeet Sir | RG Railway Exams @rgrailwayexams | — | India | 80 |
| 16 |  Railway Exams 2026 | Chemistry | Mixture and Solution | 40 Din 40 Marathon 16 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 79 |
| 19 |  Railway Exams 2026 | Science | Radioactivity रेडियोधर्मिता | 40 Din 40 Marathon 20 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 77 |
| 20 |  Railway Exams 2026 | Train Questions | 40 Din 40 Marathon 20 | Dharamender Dagar | RG Railway Exams @rgrailwayexams | — | India | 76 |
| 18 |  Railway Exams 2026 | Reasoning | Analogy Part -1 | 40 Din 40 Marathon - 14 | Vikramjeet Sir | RG Railway Exams @rgrailwayexams | 25.2K | India | 77 |
| 4 |  Railway Exams 2026 Biology | Respiratory System श्वसन तंत्र | 40 Din 40 Marathon 16 | Radhika Ma’am | RG Railway Exams @rgrailwayexams | 22.2K | India | 88 |
| 9 |  Railway Biology Mock Test 4 Marathon 2026 | 40 Din 40 Marathon 23 | By Radhika Ma’am | RG Railway Exams @rgrailwayexams | 15.9K | India | 82 |
| 14 |  Railway Exams 2026 | Cell (कोशिका) | For RRB ALP/NTPC/Group D | Demo 2 | Biology By Radhika Ma’am | RG Railway Exams @rgrailwayexams | 15.8K | India | 80 |
| 7 |  Railway Science Marathon Class | RRB Technician Biology Questions | 40 Din 40 Marathon | Radhika Mam | RG Railway Exams @rgrailwayexams | 15.6K | India | 83 |
| 17 |  Railway 2026 Biology 🧬 Cell Structure 🔥 RRB ALP/NTPC/Group D | Demo Class 💯| Radhika Ma’am | RG Railway Exams @rgrailwayexams | 13.7K | India | 79 |
| 6 |  Railway Science Marathon Class | RRB Technician Biology Questions | 40 Din 40 Marathon | Radhika Mam | RG Railway Exams @rgrailwayexams | 13.0K | India | 85 |
| 15 |  RRB JE 2025 Biology Questions | सभी Shifts के पूछे गए Questions | RRB JE Science PYQ | Radhika Ma'am | RG Railway Exams @rgrailwayexams | 12.3K | India | 79 |