What are the best book for SSC(10+2) which is to be held on march 2018?
You can refer NCERT books for your preparation. They are very useful for your preparation.
In order to prepare for SSC you can refer below books
Math/Quant- Arihant’s Fast Track Objective Arithmetic
English- Arihant
Reasoning- Analytical Reasoning by M K Pandey
General Awareness- Manorama
Good Luck!!