@@Anandstudyonline Praman nahi chahiye bhai Ji but mai apka video dekh rha hu cisf or crpf exam ke liye to Mai ye kaise yakin Karu jo aap bol rhe ho wo sahi hi hai apki strategy shi hai ye kaise yakin kare ?? Isliye pucha Maine aapne kitne exam crack Kiya hai ????
koi bhi bachha inke chakkar me aakar us study guide ko lekar paise barbaad na kare inhe to paise milte hai parchar karne ke ek book se selection nhi ho sakta na hi ek mahine me aapko tayyari 4 books se hi karni padegi alag alag subjecta se inka to kaam h bachho ka pagal banan aur paise kamana