u/BarracudaCritical315

I am starting cgl prepration from ist year of btech. I am confused about choosing teachers..

In maths i m confused between Gagan Pratap sir , Bhutesh sir, rakesh sir etc.

And for other subjects i don't know about teachers.

I m planning to buy vod of selection way app of Gagan Pratap sir in which there is also other subjects...

I need suggestion from seniors about choosing teachers of all subjects

Is there any coaching for jkpsc kas in Srinagar