TOP SCIENCE EXPECTED MCQ || DAY- 7 | RAILWAY TECHNICIAN 2024 | TARGET 40 |

[@pradipsarkar3873]

sir,,,aj lenses ar class darun celo

[@PijushMondal-c8n]

Remarkable

[@pradipsarkar3873]

sir,,refractive index ,sin i/sin r ar kichu math ar question base rakhun

[@saikatsarkar4038]

6 dag ans 1/3

[@atulpal246]

Current affairs class din

[@buddhadevkhan4597]

2025 a apnar kach theke onek chakri hobe ...

[@nayanbiswas5166]

কারণ mirror m= -v/u হয়

[@prasantadas672]

Sir carrent affairs er akta class din

[@nayanbiswas5166]

Lens m=+v/u

[@debichandmondal4044]

Okay

[@sanjoypakhira-zj2yy]

1.a

[@sanjoypakhira-zj2yy]

2.c

[@Who_am_i_6542]

Pdf kothai pabo