What is the full form of CBI? salary and Qualification

Do you know what is the full form of CBI, if you do not know then today we will tell you in this article in full detail what is the full form of CBI, who is CBI, how CBI is formed, and how much salary of CBI. If yes, then read this article completely:

What is the full form of CBI?

CBI officer is the name of a post. CBI full form is Central Bureau of Investigation, It is the premier investigative agency of India. Known to do.

Full form of CBI :
  • C: Central
  • B: Bureau of
  • I: Investigation

What is CBI?

CBI is the main investigative agency of India, which solves different matters related to the security of India, most of its work is done only on the orders of the Supreme Court and High Court, and Central Government.

CBI can work in all the states of India and If needed, can take cooperation from the security agencies of other countries.

How to join CBI

To join CBI, two different agency organizes the CBI exam.

  1. UPSC (union public service commission)
  2. SSC CGL (staff selection commission combined graduate level)

To become a Group A officer in CBI, you have to become an IPS officer by clearing the civil services exam conducted by UPSC.

To become a sub-inspector in CBI, you have to appear in the SSC CGL exam, you can go to the top rank by promotion.

Here I am telling you about how you will become an Inspector in CBI through the SSC CGL exam.

Educational Qualification to become Sub Inspector in CBI

In the above article, we have told in detail about the full form of CBI, now we know what should be the educational qualification to become a sub-inspector in CBI.

To fill the form of SSC CGL, first of all, you have to pass graduation from any university, you can pass graduation from any subject, it does not matter from which subject you have done graduation.

What is the full form of CBI
What is the full form of CBI

Age limit

Talking about the age limit, for the post of CBI officer, the candidate should be at least 20 years and a maximum of 30 years, then only you can apply. Earlier the maximum age limit was 27 years but now it has been increased to 30 years.

Read Also: What is the full form of Police?

A provision has also been made to give relaxation to SC-ST and OBC candidates in SSC CGL.

PWD (Disabled)10 Years
SC-ST5 years
OBC3 years
Age Limit

How many marks are required to fill the form in SSC CGL

The minimum educational qualification for filling the form has been prescribed graduation pass, as far as the percentage is concerned, you should have graduation only pass marks, then you are eligible to fill the form, here no percentage (%) is mandatory.

How many stages are there in CBI exam?

There are four stages of examination in CBI

  1. Tier 1
  2. Tier 2
  3. Tier 3
  4. Tier 4
  • Computer related questions are asked in tier1 and tier2
  • Tier3 consists of a written test
  • tier4 computer professional test, data entry skill test

Only after passing so many exams will you be able to become a CBI officer.

What is the syllabus of CBI?

There is also a provision of negative marking in all subjects, 0.25 March is deducted if any question is wrong in any subject.


Subject Question marks
general intelligence and reasoning2550
general awareness25 50
quantitative aptitude25 50
English comprehension25 50


Subject Questiontime
quantitative abilities 2002
comprehension and English language200 2


It is necessary to have only a pass mark in this exam.

  • Essay
  • brief
  • Letter
  • application


  • computer proficiency test (CPT)
  • data entry speed test (DEST)

Tier 4 exam is meant to be passed only as it does not make any difference to your merit. Keep in mind that after this there is also a physical test and personal interview.

read also: what is the full form of CA

Friends, you have understood the full form of CBI, if you are facing any problem in understanding then you must comment on us.

What is the physical test for CBI?

for male candidate

• Height should be 165 cms and chest should be 76 cms by inflating

for female candidate

• Height 150 cms. There is no chest measurement for female candidates.

What is the salary of CBI?

After knowing the full form of CBI, now we know how much is the salary of CBI.

Let us tell you that this post comes under Group B, so its salary is also very high. They are given a monthly salary from 44900 to ₹ 142000 on the basis of seventh pay, as well as many other facilities are also given.

How to prepare for making CBI

To become a CBI, first of all, you have to understand the syllabus of SSC CGL thoroughly and study according to it.

You can take the help of good coaching or institute for studying SSC CGL or you can also study online.

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We hope that in this article you will have to know in full detail what is the full form of CBI, what is CBI, how to become CBI, and how much is the salary of CBI if you have any kind of money in your mind. If you have any questions then you must comment to us, we will try to answer your question.

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