Which subject has shortest syllabus in IAS?

Philosophy
UPSC: Philosophy has the shortest syllabus out of all the optional subjects for the IAS mains exam which explains its popularity among UPSC aspirants.

Which subject should I start first for IAS?

You can choose any subject first and then, start from class 6 to 12 for that particular subject book. However, according to the weightage and simplicity of the syllabus, it is best to start with Indian Polity NCERT books for UPSC.

Which optional subject is most scoring in IAS?

Geography
Most of the aspirants choose Geography as their optional subject because it is noticed that it is the highest-scoring option in UPSC and most popular among the candidates.

What is IAS mains exam?

The UPSC Mains Exam for Civil Services consists of 9 papers including various General Studies subjects for UPSC. The Mains Exam is conducted across 5-7 days. Only those candidates who have qualified Prelims are allowed to sit for UPSC Mains Examination. A separate hall ticket is issued to the qualified candidates.

How to choose the best subject for IAS?

However, in order to decide the best subject for IAS, the aspirants should keep their interests and strengths in mind. Many social studies subjects are also available as optional subjects for UPSC. Since the Humanities stream contains all these subjects, it becomes the most preferred subject for IAS aspirants.

What is the exam process for IAS exam?

Overall, the exam process for every individual candidate is same. However, in the Mains stage of the IAS exam, a candidate has to choose an optional subject (2 papers, total 500 marks) and selecting the best optional subject can make a lot of difference.

Which is the best optional subject for the UPSC exam?

No subject can be termed as the best or the worst possible optional subject for the UPSC exam. A subject that might be the best Optional subject for an IAS aspirant might turn out to be the worst one for you or vice versa. As already said earlier, all individuals are unique. Everybody has different capabilities.

How much marks are required to get into IAS?

The IAS exam comprises three stages, namely Prelims, Mains and Interview. Out of which, marks in Mains and Interview form the basis of Final Merit List. To be a part of the final list of recommended candidates, usually close to 50\% marks are needed in total (Mains + Interview).