hello sir i would like to ask you few questions- 1.I am presently in 11th standard and i have joined fiitjee noida's 2 year programme. what i find is the the study material of fiitjee has very little theory in it and i would like to take a correspondence course of vmc or resonance for basically getting good concepts. Please suggest which one of these two would be better for me. 2.Also in terms of reference books for class 11 i have pradeep in physics and chemistry. rd sharma in maths and hc verma for physics. should i buy any other reference book?(for both iit and school). i dont want to buy too many books and want to stick to few good books.

hello sir

i would like to ask you few questions-
1.I am presently in 11th standard and i have joined fiitjee noida's 2 year programme. what i find is the the study material of fiitjee has very little theory in it and i would like to take a correspondence course of vmc or resonance for basically getting good concepts. Please suggest which one of these two would be better for me. 
2.Also in terms of reference books for class 11 i have pradeep in physics and chemistry. rd sharma in maths and hc verma for physics. should i buy any other reference book?(for both iit and school). i dont want to buy too many books and want to stick to few good books.