Hi Budhakshikta,

To join RIMS(Rajiv Gandhi Institute of medical Sciences) Kadapa,Andhra pradesh , your NEET score must be atleast 500 as per 2017-18 which may vary every year .As last years cut off was 494 for OC Male and 540 for OC Female. 

 For Physics

CLASS 11 - Unit wise

2+3+3+4+5+2+3+9+3+3=37%

CLASS 12 - Unit wise

9+8+5+8+5+10+6+3+9=63%

Total= Class 11+ Class 12

Total        =  37%      +63% 

For Chemistry

CLASS 11 - Chapter wise

1+2+2+5+2+8+6+3+3+2+2+4+3+2=45%

CLASS 12 - Chapter wise

2+5+2+3+2+2+5+4+9+3+4+4+2+3+3+2=55%

Total = Class 11 + Class 12

 100%      =   45%     +   55%

For Biology

CLASS 11 Unit wise

14+5+9+6+20= 54%

CLASS 12 Unit wise

9+18+9+4+6=46%

Total = Class 11 + Class 12

100%= 54%+ 46%

You can also refer some books like

H.C VERMA-Physics

Ncert Finger Tips- Biology

Ncert Textbook - Chemistry(organic + inorganic)

And some youtube channels like 

Physics Wallah-for physics and chemistry

Physics galaxy- for physics

Neela Bakore Tutorials- for Biology

 You can also refer this link for more info-  https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics

HOPE THIS HELPS YOU.

WISHING YOU ALL THE BEST FOR NEET 2019