IAS full form: Indian Administrative Service

Information about IAS

IAS full form: The post of a collector in India was started during British rule. At that time only an English person lived in this post, no Indian was appointed to this post. If a qualified person tried to reach this post, he was disqualified in some way or the other.

After independence, India adopted this post and gave it many types of rights, due to which the dignity of this post increased very much. Keeping in mind its dignity and power, its selection process was also made difficult so that only qualified persons can reach this post. Information about becoming an IAS is being given on this page.

What is the full form of IAS?

The full form of IAS is Indian Administrative Service

Who conducts the IAS exam?

IAS exam is conducted by the Union Public Service Commission?

What is Union Public Service Commission?

Before independence, the IAS exam was conducted in England. The nationalists had demanded to establish it in India by running a political movement. The first Public Service Commission was established in October 1926. After independence, it was named as Union Public Service Commission, it was established under Article 315 of the Constitution.

Which examination is conducted by the Union Public Service Commission?

At present, the examination for 24 services is organized by the Union Public Service Commission, the main of which are as follows-

  • Indian Administrative Service
  • Indian Police Service
  • Indian Revenue Service
  • Indian Engineering Service
  • Indian Economic and Statistical Service
  • Geological Services
  • Special Category Railway Trainee Service
  • Combined Medical Services
  • Central Police Service
  • Combined Defense Services
  • National Defense Service

IAS Exam Steps

The IAS exam is conducted by the Union Public Service Commission in three stages-

  • preliminary examination
  • Main Examination
  • Interview

Qualification for IAS Exam

Candidates who have passed graduation from a recognized university can participate in this exam. There is no compulsion of marks percentage in this exam, you should have passed graduation in any stream.

Pre Exam Pattern

S.No Question PaperMarks
1 General Studies
Question Paper I (Objective)200
2 General StudiesQuestion Paper-II (Objective)200
IAS full form

Main Exam Pattern

S.No Question Paper Marks
1General Studies(Paper-I)250
2General Studies(Paper-II)250
3General Studies (Paper-III)250
4General Studies (Paper-IV)250
5 Optional Subject (Paper-I)250
6Optional Subject(Paper-II)250
7Essay Writing250
8 English(Compulsory)300
9Indian Language(Compulsory)300
IAS full form


Candidates who are successful in the main examination are shortlisted according to the post, then based on the number of posts, the candidates are called for the interview, this interview is of a total of 275 marks.

Base of selection

The candidates who are successful in all the three stages of the examination are selected for the posts under the Indian Administrative Service, the candidate whose rank is the best, they are selected for the post of IAS,

whose The rank is low, they are appointed to other posts, who are given the post of IAS after promotion after some years of service. Merit for selection is made on the basis of marks in the main exam and interview.

How to prepare for IAS?

The level of the IAS exam was made in such a way that only qualified person can come in it, so the level of preparation should also be according to this, you should prepare it in this way-


To reach the post of IAS, it is necessary to have a lot of patience, if your determination is weak in this, then you will get away from this path, due to which you will not be able to succeed, due to which the efforts set by the Union Public Service Commission will be in vain, so Your determination must be very strong.

Understand the Syllabus

After being determined, you have to understand its syllabus properly, you have to take the syllabus of preliminary and main examination very seriously, you have to plan separately for both the exams. Each point of the course should be cleared by marking so that the whole syllabus can be completed.


After the completion of the course, you will have to revise, the more you do the revision, the chances of succeeding in the examination will increase accordingly.

Make your own notes

To prepare well, you should make your own notes. If you make your own notes, then you can remember things for a long time.

Time Table                  

You have to make a timetable in which you can give enough time to all the subjects. By making the timetable, your command will be equal on all the subjects.

check your preparation

You have been checking your preparation from time to time, for this, you should solve the model question paper. You can also check your preparation by attending online mock tests.

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