रेलवे सामान्य विज्ञान 35 |RAILWAY GENERAL SCIENCE FOR RRB NTPC &RRB GROUP D| IMP ONE LINER QUESTION

#speedy_science_gk​​​​​#speedy_science_book​​​​​#speedy​​​​​#ntpc​​​​​#group​​​​​-d#ssc​​​​​ doston aap logon ko is video mein a speedy science ka jo book hai use pura padha jaega yah part 1 video hai aur dhire dhire aap log ko pura speedy science ka book is video ke shrinkhala ke madhyam se shop kara jaega to doston agar aap logon ko yah video achha Lage to video ko like kijiega channel per nahin hai to channel ko subscribe kijiega to jyada se jyada usko ke pass share kijiega