The SSB in Full — Structure, the Five Days, and Stage I Screening

The written exam and the SSB carry 900 marks each, so half of your final merit is decided in five days at a Selection Centre — and unlike the written paper, this half cannot be crammed the night before. The first thing to understand is that the SSB is not an interview with obstacles attached; it is a personality assessment run by three independent assessors who never discuss you until the last hour. That single design fact explains almost every rule that follows: you cannot fake your way through, because a fabricated personality will not survive being measured three different ways. This chapter maps the whole process, then goes deep into Stage I — the screening day on which roughly two out of three candidates are sent home.

Who Assesses You, and Why There Are Three of Them

A Services Selection Board sits under the Ministry of Defence, and each board is headed by a President (a Brigadier or equivalent) assisted by a Deputy President. The actual assessment is done by a three-person team, and each member sees you through a different window. They award marks independently and are forbidden from comparing notes until the Conference on the final day.

The three assessors and their instruments
AssessorWhat they runWhat they are really reading
PsychologistTAT, WAT, SRT, Self-DescriptionYour unrehearsed, habitual mind — what you think when there is no time to edit
Group Testing Officer (GTO)Nine outdoor and group tasksYour behaviour among equals — do you lead, follow, obstruct or disappear
Interviewing Officer (IO)The personal interviewYour life record — whether your claims match what you have actually done
🎯 Why three independent assessments and not one long interview
The method is called triangulation. A single assessor can be charmed, and a single test can be coached. But the psychologist reads what you write under a stopwatch, the GTO watches what you do when you are muddy and tired, and the IO checks what you have actually achieved in eighteen years of life. A genuine officer-like personality produces the same picture in all three; a manufactured one produces three pictures that do not match, and the mismatch itself is the finding. This is why the standard advice — "be yourself" — is not sentimentality but the only strategy that can survive the design.

The Army boards are at Bhopal, Bengaluru, Prayagraj (Allahabad) and Kapurthala; the Navy uses Naval Selection Boards and the Air Force its Air Force Selection Boards (AFSB) at Dehradun, Mysuru, Varanasi and Gandhinagar. For NDA you are called to a board of the service you have opted for first. The board differs, the method does not.

The Five Days, Day by Day

Boards vary slightly in sequencing — the psychologist and the GTO sometimes swap days, and the interview can fall on any evening — but the shape below is what you will meet. Day 1 is elimination; Days 2–4 are assessment; Day 5 is decision.

  1. Day 0 — Reporting
    Documents verified, PIQ (Personal Information Questionnaire) issued and filled, chest numbers allotted. The PIQ is the single most important form you will fill: the entire interview is built on it.
  2. Day 1 — Stage I (Screening)
    Officer Intelligence Rating tests, then PP&DT with group discussion. Results the same afternoon; the screened-out leave that evening.
  3. Day 2 — Psychology
    TAT (12 pictures), WAT (60 words), SRT (60 situations), Self-Description — about three hours of continuous writing under a stopwatch.
  4. Days 2–4 — GTO tasks
    Nine tasks split across two outdoor days: GD, GPE, PGT, HGT, Lecturette, IO, Command Task, Snake Race, FGT.
  5. Any day — Personal Interview
    Forty minutes to over an hour with the IO, one candidate at a time, drawn almost entirely from your PIQ.
  6. Final day — Conference & results
    All assessors sit together with the President; you appear for two or three minutes. Recommended / Not Recommended is announced the same day.
  7. After recommendation — Medicals
    Three to five days at a Military Hospital. Being recommended is not selection; the merit list is written 900 + SSB 900 = 1800 marks, and medical fitness is a separate gate.
⚠️ The PIQ trap — you write your own question paper
Candidates inflate the PIQ: they list hobbies they do not pursue, positions they never held, a book they have not finished. The IO does not need to catch you out with a trick — he simply asks three follow-up questions about the very thing you claimed. Say "reading" and you will be asked the author, the theme, and what you disagreed with. Write only what you can be questioned about for five minutes. A thin but honest PIQ beats an impressive one you cannot defend, because the second one costs you not just the fact but your credibility on everything else.

Stage I, Part 1 — Officer Intelligence Rating (OIR)

Two booklets, one verbal and one non-verbal, of roughly 40–50 questions each with about 17 minutes per booklet. The questions are easier than your Mathematics paper — the difficulty is entirely speed under a short clock. Your OIR performance is graded on a scale and combined with your PP&DT performance to decide screening.

What actually appears in the two booklets
BookletQuestion typesHow to gain time
VerbalAnalogies, odd-one-out, coding–decoding, blood relations, direction sense, series, simple arithmetic and percentagesThese are the same families as your Mathematics reasoning practice — do them by pattern, not by full working
Non-verbalFigure series, mirror and water images, embedded and hidden figures, paper folding and cutting, dice and cubesRotation and reflection questions are answered by tracking a single distinctive feature, not the whole figure
🧠 Two passes, never one
On the first pass answer only what falls out in under twenty seconds and put a light dot beside anything that resists. Reaching the last question is worth more than perfecting the tenth, because the marks are equal and the paper is designed so that almost nobody finishes. Candidates who work strictly in order lose ten easy marks at the back of the booklet to two hard ones at the front.

Stage I, Part 2 — PP&DT and the Group Discussion

The Picture Perception and Description Test is the first place your personality — not your intelligence — is measured, and it is where most screen-outs happen. A deliberately hazy picture is projected for about 30 seconds. You then get one minute to record the bare data of the scene and four minutes to write a story.

The one-minute data box, and what each entry is for
FieldWhat to writeWhy the assessor wants it
Number of charactersHow many you saw, and how many you use in the storyChecks observation against a blurred stimulus
Age, sex, moodFor the main character at leastA positive mood attributed to a vague figure reveals your own default outlook
Action — past, present, futureOne line each: what led here, what is happening, how it endsThis is the story skeleton; writing it first is why disciplined candidates finish in four minutes
🧠 The hero must act, and the action must be ordinary
A story that scores has a main character of roughly your own age and sex, a clearly stated problem, a plan the character executes with others, and a completed outcome. Two failures are common and both are fatal. The first is a hero who only feels — "he was worried, he hoped, he prayed" — with no action. The second is a hero who is superhuman, single-handedly stopping a flood or catching terrorists; that reads as fantasy, and fantasy is the opposite of the practical resourcefulness being measured. Write about a landslide cleared by organising villagers, not a war won alone.

You are then seated in a semicircle in a group of roughly 15 candidates. Each narrates his own story aloud in turn — a minute or so — and after that the group must discuss and arrive at one common story. The narration tests clarity and self-possession; the discussion is where you are actually screened.

The three ways candidates lose the discussion
BehaviourHow it looks to the assessorWhat to do instead
Shouting over others to get heardAggression without influence — the group ignores you and the assessor sees thatWait for a lull, then speak at normal volume; being audible in a quiet moment beats being loud in a noisy one
Speaking twice, then falling silentNo sustained participation; nothing to assessAim for four or five substantive entries spread through the discussion, not two at the start
Insisting on your own storyRigidity — the task was a common story, and you failed the taskOffer your version once, then build on whichever version the group is converging towards
🎯 Why being screened out is not a verdict on your worth
Stage I exists for capacity, not judgement: a board can put only so many candidates through four days of intensive assessment, so the first day must reduce the batch. Roughly two-thirds go home, and many of them are perfectly capable young people who wrote a passive story or never got a word into a crowded discussion. Repeat attempts are common and carry no stigma — a candidate rejected at Stage I in one attempt and recommended in the next is an ordinary occurrence, and the second result is not treated as less valid than anyone else's.

Key takeaways

  • Written 900 + SSB 900 = 1800 marks. Half your merit is decided at the board.
  • Three independent assessors — Psychologist, GTO, Interviewing Officer — who compare notes only at the Conference.
  • Stage I is one day: OIR booklets (verbal + non-verbal) followed by PP&DT and its group discussion.
  • PP&DT timing: picture ~30 seconds, 1 minute for observations, 4 minutes to write the story.
  • A scoring story has a hero of your own age who plans, acts with others, and finishes the job — neither passive nor superhuman.
  • In the group discussion aim for sustained, audible, flexible participation, not volume.
  • The PIQ is the source of your interview questions — never claim what you cannot discuss for five minutes.
  • Being recommended is not selection: the merit list and a separate medical board still stand between you and the NDA.

Practice questions (8)

Attempt each one before opening the answer. Every explanation names the tempting wrong option as well as the right one, because that is where marks are lost.

  1. The SSB Interview carries how many marks, and how does it compare with the NDA written examination?

    1. 450 marks — half the written exam
    2. 900 marks — equal to the written exam
    3. 600 marks — equal to the GAT alone
    4. 300 marks — equal to Mathematics alone
    Show answer

    Answer: B — 900 marks — equal to the written exam

    The written exam is 900 marks (Mathematics 300 + GAT 600) and the SSB is also 900, giving a total of 1800. This is why a strong written score cannot by itself secure a seat.
  2. Which two tests together decide whether a candidate is screened in at Stage I?

    1. TAT and WAT
    2. Officer Intelligence Rating and PP&DT
    3. Group Discussion and Command Task
    4. The personal interview and the Conference
    Show answer

    Answer: B — Officer Intelligence Rating and PP&DT

    Stage I consists of the OIR booklets plus PP&DT with its group discussion. The two performances are combined; candidates not screened in leave the same evening.
  3. In PP&DT, how long is the picture shown and how long do you get to write the story?

    1. Shown 30 seconds; 4 minutes to write
    2. Shown 4 minutes; 30 seconds to write
    3. Shown 2 minutes; 10 minutes to write
    4. Shown 15 seconds; 1 minute to write
    Show answer

    Answer: A — Shown 30 seconds; 4 minutes to write

    The hazy picture is projected for about 30 seconds, followed by one minute to note the characters, their age, sex, mood and the past–present–future action, then four minutes to write.
  4. A candidate writes a PP&DT story in which the hero single-handedly rescues an entire village from a flood while the army watches. The most likely assessment is that the story shows:

    1. Exceptional courage and leadership, and will score highly
    2. Fantasy rather than the practical resourcefulness being measured
    3. Good observation of the picture
    4. Strong power of expression only
    Show answer

    Answer: B — Fantasy rather than the practical resourcefulness being measured

    The test looks for a hero who is recognisably like the writer and who solves an ordinary problem by organising resources and people. A superhuman single-handed rescue reads as wish-fulfilment, and the absence of teamwork removes the very qualities — cooperation, organising ability, influence — the story is meant to reveal.
  5. The Personal Information Questionnaire (PIQ) matters chiefly because:

    1. It is marked out of 100 by the President of the board
    2. The personal interview is built almost entirely on what you wrote in it
    3. It decides which GTO group you are placed in
    4. It replaces the Self-Description test
    Show answer

    Answer: B — The personal interview is built almost entirely on what you wrote in it

    The Interviewing Officer draws his questions from your PIQ — family, schooling, positions held, hobbies, games. Claims you cannot sustain under follow-up questioning damage not just that answer but your overall credibility.
  6. The three assessors who mark a candidate independently are the:

    1. President, Deputy President and Adjutant
    2. Psychologist, Group Testing Officer and Interviewing Officer
    3. Medical Officer, Psychologist and Commandant
    4. Three Interviewing Officers of different services
    Show answer

    Answer: B — Psychologist, Group Testing Officer and Interviewing Officer

    The psychologist reads your written responses, the GTO observes your behaviour in group and outdoor tasks, and the IO examines your record in interview. They do not compare assessments until the Conference, which is what makes a consistent personality impossible to fake.
  7. In the PP&DT group discussion, the group is required to:

    1. Vote to select the single best individual story
    2. Discuss and arrive at one common story
    3. Criticise each story in turn and rank them
    4. Write a fresh story individually after listening
    Show answer

    Answer: B — Discuss and arrive at one common story

    After individual narration the group must converge on a single common story. This is why rigid insistence on your own version counts against you: the task itself is a test of cooperation and flexibility, not of authorship.
  8. A candidate is declared "Recommended" at the Conference. Which statement is correct?

    1. He is selected for the NDA and will join the next course
    2. He must still clear the medical board and place in the merit list of written + SSB marks
    3. His written marks are no longer counted
    4. He is exempt from further assessment for five years
    Show answer

    Answer: B — He must still clear the medical board and place in the merit list of written + SSB marks

    Recommendation only means the board found officer-like qualities. Final selection depends on the combined merit of 900 written and 900 SSB marks and on being declared medically fit by a Military Hospital board, with appeal and review medical boards available if unfit.