Is 1 year sufficient for IAS preparation?
Generally, it depends on individual knowledge and personal qualities such as concentration, memorizing capacity etc. that may determine how much time he/she would need. However, given the vast syllabus, it takes about 1 year to prepare for the IAS exam.
UPSC CSE Preparation Strategy and Best Books
UPSC CSE preparation strategy along with best books for prelims as well as mains exam for sure success.