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- Class-02 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am
- Class-03 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am
- Class -04 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण) || By Vivek Sir |Green House Effect
- Class -05 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण) || By Vivek Sir | Live Test
- Class -06 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण) || By Vivek Sir | Air Pollution
- Class -07 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण) || By Vivek Sir || IUCN-Red List
- Class-06 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am
- Class-07 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am|Structure of Eco
- Class-08 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am|Structure of Eco
- Class-09 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am| Pyramid
- Class-10 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am| Food Chain
- Class-11 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am| Eutrophication
- Class-12 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am| Bioaccumulation
- Class-13 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am| Ecological
- Class-14 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am| Biodiversity
- Class-15 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am|| Red Data List
- Class-16 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am|| Red Data List
- Class-17 ||RRB NTPC 75 Days Special/JE/||Environment (पर्यावरण ) || By Amrita Ma'am|| Red Data List
- Sunday Special Marathon Class || For All Competitive Exam || By Amrita Ma'am || Environment Study