Well UPSC conduct the Civil service exams and you can follow the below process to prepare for the UPSC exams well

Applicants from non-MBA and non-Engineering background should devote good time
in preparing for CSAT paper as it has more weightage and becomes a game-changer for
clearing preliminary round.

First clear your basics with some good books

Solve mock test papers

Focus on ecology, environment, art and culture

Revise two times before exam


It is advisable to choose subjects which you are studying or you have already studied.

Only a little more effort and revision will be needed.

The candidates should be dedicated enough because it may require more than 1 attempt to crack the UPSC exam.

Also, a good teacher who can guide you well can prove to be a great advantage because the teacher can plan your schedule so that your efforts are not wasted.

It is advisable for the candidates to have discussions with fellow candidates on various topics from the syllabus. These discussions help you retain more.

Though you are putting in your 100% you should also learn the technique of Time Management.

All the questions need to be done in a given amount of time