Best Teacher for History Optional for the UPSC in Delhi
https://www.youtube.com/watch?v=UK80LUmgJ8Q Choosing the right optional subject for UPSC is extremely important, as an optional subject plays the role of deciding factor in your selection (28.6% of entire UPSC CSE Mains Marks come from the optional subject). Many students choose history as an optional subject, and when you are choosing it as your optional it is … Read more