Ans. Candidates can refer to the steps given below to prepare for UPSC GS 3 paper:
Understand the syllabus and contours of the subjects that are covered in the GS-3
Go through the previous years questions to get a better idea of the type of questions that may be asked
The subjects covered in UPSC GS 3 are environment, science and technology, agriculture, economic development, security, disaster management. Go through the daily video analysis of The Hindu newspaper, go through the analysis given in Rajya Sabha TV, regularly prepare the notes.