Lost all the hopes now

Itna pdhne k bad bhi bs 628 ye equilibrium k question itne confusing kyu hote h ye gravitation itna gnda kyu h bhaiii sare hi question escape velocity se the or maine vhi nhi pdhi thi😭 Don't judge that NRT marks maine 20 mint me hi utna kiya tha fer chd dia tha bich me. Seniors please suggest what should I do P 142 C 145 B 180 Z 160