AFCAT — Air Force Common Admission Test

Overview

The Air Force Common Admission Test, better known as AFCAT, is the objective-style screening that the Indian Air Force runs to shortlist officers for its Flying Branch and its Ground Duty (Technical and Non-Technical) Branches. The IAF conducts AFCAT twice a year, in February (cycle 01) and August (cycle 02), in computer-based mode across more than a hundred cities. A candidate clears the written cut-off, attends a five-day Air Force Selection Board interview, is medically examined, and only then enters the final all-India merit list.

AFCAT looks deceptively simple — one hundred questions, two hours, no calculator. The catch is that the cut-off is set by the vacancies in each branch, and the −1 penalty for a wrong answer makes blind guessing a slow leak. Aspirants who get into the merit list treat AFCAT like a precision aptitude test: high accuracy on the easy two-thirds, sharp decisions on the hard third, and clean discipline on what to leave unattempted.

This guide covers the four sections, eligibility for each branch, the AFSB interview, a 10-week study rhythm, and the practical pitfalls that cost most candidates their selection.

Choose a section

Each section page below lists every topic in that section with its weight band, common question pattern and full teaching notes. Start with the section you are weakest in and run a topic-by-topic cycle.

What is AFCAT?

AFCAT stands for the Air Force Common Admission Test. It is conducted by the Indian Air Force as the gateway for graduates and engineering graduates seeking commission as officers in the IAF. Unlike the Combined Defence Services Examination, AFCAT is run directly by the Air Force (not by UPSC), and the test is administered by CDAC on behalf of the IAF.

Two cycles run every calendar year. AFCAT 01 is notified in December with the exam in February. AFCAT 02 is notified in June with the exam in August. Vacancies cover three branches per cycle: Flying Branch (Short Service Commission), Ground Duty (Technical) covering AE(L) and AE(M), and Ground Duty (Non-Technical) covering Administration, Logistics, Accounts, Education and Meteorology.

The paper is fully objective, in English, four-option multiple choice. There is no descriptive component and no physical-fitness test at the written-exam stage. The same paper is shared across very different officer roles — pilot, logistics and meteorology aspirants all write the same questions; branch allotment depends on the application choice, the cut-off and the AFSB recommendation.

The Four Paper Sections

AFCAT is a 100-question paper carrying 300 marks. The questions are spread across four sections. The order in which the sections appear can shift slightly between cycles, but the four-section structure is fixed.

Verbal Ability in English (about 30 questions)

English is the largest and most predictable block. The Air Force tests reading comprehension on a short non-fiction passage, error spotting, synonyms and antonyms from bookish vocabulary, idioms and phrases, one-word substitution, fill-in-the-blanks vocabulary, cloze passages, jumbled sentences in P-Q-R-S format, sentence improvement and verbal analogies. Grammar questions are limited — no deep tense identification or six-sentence para-jumbles. A steady vocabulary habit and the ability to read a 6-8 sentence passage in under 90 seconds make this section the best marks-per-minute return in the paper.

General Awareness (about 25 questions)

General Awareness on AFCAT has a clear defence personality. Almost a fifth of the section comes from defence and military current affairs — rank equivalents across the three services, INS bases (Garuda, Jatayu), missiles (Pechora, Nirbhay, Pralay), joint exercises (Surya Kiran), Project 75 submarines, IAF core values, regiments of chiefs of staff and recent named operations. The rest spreads across modern and medieval Indian history, polity and governance, government schemes and portals, everyday science, geography, awards and arts, sports, the economy and a rolling current-affairs cluster.

Numerical Ability (about 18 to 22 questions)

Quant sits between NDA GAT mathematics and CDS Elementary Mathematics in depth, with SSC CGL Tier-1 the closest style benchmark. Recurring topics: percentages with profit, loss and discount, simple and compound interest, time and work, time speed and distance, ratio and proportion with mixtures, averages, geometry and mensuration of composite figures, basic probability, number system and divisibility, and light algebra. The questions are figureless, integer-friendly and solvable without long calculations. No calculator is allowed.

Reasoning and Military Aptitude Test (about 25 to 30 questions)

Despite the name, the Military Aptitude Test does not test weapon identification or any military knowledge — it is figure-based non-verbal reasoning. The cluster covers number and letter series, coding and decoding (letter shifts, digit codes, symbol-arithmetic codes), verbal and numeric analogies, direction sense, Venn diagrams, blood relations, pattern completion, odd-one-out, linear and circular seating, mirror and water images, dot placement, clock and calendar, light statement-and-conclusion items and 3 by 3 number grids. Roughly a third of this section is purely visual.

AFCAT Eligibility

AFCAT eligibility depends on the branch. The figures below describe conventional bands; verify against the latest IAF notification because age cut-off dates and qualification rules can shift between cycles.

Age limits

• Flying Branch (SSC): 20 to 24 years at the time of commencement of training. Relaxed to 26 for candidates holding a valid Commercial Pilot Licence issued by the DGCA.
• Ground Duty (Technical): 20 to 26 years at the time of commencement of training.
• Ground Duty (Non-Technical): 20 to 26 years at the time of commencement of training.

Educational qualification

• Flying Branch: Graduate in any discipline (minimum 60% aggregate) with mathematics and physics at the 10+2 level (minimum 50% each), or a B.E./B.Tech in any stream (minimum 60% aggregate).
• Ground Duty Tech — AE(L): Four-year engineering degree in electronics, telecommunications, electrical, computer science, IT or instrumentation, minimum 60% aggregate.
• Ground Duty Tech — AE(M): Four-year engineering degree in mechanical, aeronautical, production, industrial or aerospace, minimum 60% aggregate.
• Ground Duty Non-Tech (Admin / Logistics / Accounts): Graduate in any discipline with minimum 60% aggregate, or a postgraduate degree with the same threshold.
• Ground Duty Non-Tech (Education / Met): Postgraduate in notified streams with the prescribed aggregate.

Marital status, citizenship and physical standards

Flying Branch candidates must be unmarried at commencement of training and remain unmarried through training. The candidate must be a citizen of India. Physical standards are notified per branch and cover height, weight, eyesight, hearing and dental thresholds; Flying Branch vision standards are particularly strict.

Branches at a glance

Selection Process End to End

The AFCAT selection chain is a sequence of independent stages. There is no compensation across stages — a high written score does not save a candidate who is conferenced out at AFSB, and an AFSB recommendation does not save a candidate who is unfit at the medical board.

1. AFCAT written test. A 100-question computer-based test of 300 marks, conducted over a few days in February or August.
2. AFCAT cut-off and shortlist. A section-agnostic raw cut-off is released about three weeks after the exam. Candidates above the cut-off are called for AFSB.
3. AFSB interview. Five days of testing at one of the Air Force Selection Boards at Dehradun, Mysuru, Gandhinagar and Varanasi. The candidate chooses the centre and slot subject to availability.
4. Medical board. Recommended candidates report to the Institute of Aerospace Medicine at Bengaluru or the nearest Central Medical Establishment. The Flying Branch medical is the most demanding and covers vision, anthropometric, cardiac and orthopaedic checks.
5. Final merit list. A consolidated all-India merit list combines AFCAT, AFSB and medical clearance. Candidates above the line receive a joining letter to the Air Force Academy at Dundigal, Hyderabad.
6. Joining and training. Training at AFA Dundigal runs 74 weeks for Flying Branch and 52 weeks for Ground Duty, ending in the President's Commission as a Flying Officer.

Plan the campaign as a single 12-to-15 month project, not just a written test. AFSB preparation should begin well before the written-test result — the gap between AFCAT result and AFSB call letter is often short.

AFCAT vs EKT

The Engineering Knowledge Test (EKT) is a separate 50-question paper of 50 minutes taken only by Flying Branch Technical entry and Ground Duty (Technical) candidates. Flying Branch graduate-route aspirants and Ground Duty Non-Technical aspirants do not take EKT.

EKT is held immediately after AFCAT in the same shift and centre. It carries 150 marks with the same +3 / −1 marking. The syllabus covers three engineering streams — Mechanical, Computer Science, and Electrical and Electronics — with a common section on engineering mathematics, physics and English. Depth is roughly that of a third-year undergraduate paper.

The cut-off for Technical streams is computed on a combined AFCAT-plus-EKT score, so a strong EKT performance can offset a moderate AFCAT score and the reverse.

Marking Scheme and Time Strategy

Every correct answer carries plus three marks. Every wrong answer carries minus one. An unattempted question is zero. Maximum is 300, minimum is −100, and a score in the low 180s has historically been a safe Flying-Branch cut-off in cycle 01.

The negative marking is heavier than it looks. A pure random guess has zero expected value over four guesses (+3 once, −1 thrice). Smart elimination down to two options gives an expected value of +1 mark per guess, which is the threshold at which guessing is worth it.

The time available is 120 minutes for 100 questions — 72 seconds average. The right strategy is to triage the paper:

• Round one (first 60 minutes): Attempt everything solvable in under 60 seconds. Mark the rest for review. Bank 70 to 80 quick correct answers.
• Round two (next 40 minutes): Return to the marked questions. Attempt those where two options can be eliminated. Leave the rest.
• Round three (last 20 minutes): Final pass. Verify rushed answers, decide on borderline guesses.

The smart-attempt benchmark for a competitive AFCAT score is 80 to 90 questions at 85 percent or better accuracy, leaving 10 to 20 questions deliberately unattempted. That yields 200 to 230 raw marks, comfortably above the historical Flying-Branch cut-off.

Section-Wise Weight, Time and Difficulty

The table below brings together the full section anatomy of the paper, with a comparable benchmark for each section so an aspirant can calibrate the level of difficulty against a familiar exam.

The best time strategy spends less than average on English (questions are short) and a little more than average on Numerical Ability (where calculation takes longer). GA should be the fastest section — either the answer is known in under fifteen seconds or it is not known at all; never spend more than 30 seconds on any GA item.

Application Timeline and Fee

The Air Force runs AFCAT on a stable annual rhythm. The application period typically stays open for about 30 days each cycle.

Applications are filed online through the official AFCAT portal at afcat.cdac.in. The application fee is paid online by debit card, credit card, internet banking or UPI. Female candidates and NCC Special Entry candidates are exempt from the AFCAT application fee under standing IAF policy — verify the latest fee and exemption list on the official notification. Choice of test city, slot and branch are locked at the application stage and cannot be changed after the admit card is issued.

AFSB Interview — The Five-Day Pipeline

The Air Force Selection Board runs a five-day testing process for every shortlisted candidate. The boards at Dehradun, Mysuru, Gandhinagar and Varanasi follow the same testing structure. Only candidates who clear Day One screening stay for the rest of the schedule.

For Flying Branch candidates, AFSB additionally runs the Computerised Pilot Selection System (CPSS) before the medical board. CPSS is a one-shot test — a candidate who fails CPSS becomes permanently ineligible for any Flying-Branch entry across the three services.

The AFSB result is binary — recommended or not recommended. The historical AFSB recommendation rate sits in the low single digits, so the AFSB stage is in practice more selective than the AFCAT written.

Recommended 10-Week Study Plan

A 10-week plan suits a candidate who already has a graduate-level command of English and quant. Candidates rebuilding from a longer gap should add four weeks of foundational revision before this plan.

The plan assumes about three hours of focused study on weekdays and five to six hours on weekends. Candidates writing both AFCAT and EKT should add a parallel two-hour daily track for EKT.

Mock-Test Rhythm

The single highest-leverage investment in the last 30 days is full-length mocks. The right number is 12 to 15 over the 10-week plan, with at least 6 in the last 14 days before the exam.

The discipline that matters most is the post-mock review, not the mock itself. Keep a one-page error log with three columns: question type, why the error happened (concept gap, calculation slip, misreading, blind guess) and the corrective drill. Most candidates lose the majority of their lost points to a small set of repeat error patterns visible within 5 to 6 mocks.

Sectional mocks have a role in the first six weeks to build accuracy in a single section. From week 7 onwards, full-length mocks should dominate, because the real test of AFCAT is section-switching under fatigue. Two mocks a week is the ceiling for sustainable practice — more than that without recovery time leads to stale review.

Common AFCAT Mistakes to Avoid

• Blind guessing. Negative marking is heavier than first-time AFCAT writers expect. A guess on a question where no option can be ruled out is a lottery ticket with negative expected value, because concentration loss elsewhere costs more than the lottery pays.
• Over-attempting. Merit-list candidates rarely attempt all 100. They attempt 85 with 90 percent accuracy and bank a clean 220 marks. Attempting all 100 with 75 percent accuracy nets 200 at best.
• Under-revising defence General Awareness. Four to five questions per paper come from defence-specific facts — ranks, INS bases, missiles, exercises. Missing this cluster gives away 12 to 15 marks needlessly.
• Ignoring vocabulary depth. Idioms, one-word substitution and antonyms together account for almost 30 percent of English. A 200-word-a-week vocabulary plan across eight weeks closes this gap.
• Last-week panic. The final seven days should be a taper, not a sprint. Candidates who push hard in the last week arrive exhausted and lose 15 to 20 marks to fatigue errors.
• Skipping mock review. The review is where the marks come from, not the mock itself.
• Treating AFSB as an afterthought. Begin reading editorials, building current-affairs awareness for personal-interview questions, and attempting PPDT-style stories from week 1 of the AFCAT prep itself.

AFCAT Cut-Off Context

The Air Force publishes a single combined cut-off out of 300 marks. There is no sectional minimum. The same written cut-off applies to all branches at the shortlist stage; branch-wise selection happens at AFSB and final merit.

Historical AFCAT cut-off bands over recent cycles have looked roughly as follows. These are bands, not promises — the actual cut-off for any cycle is set after the paper.

Serious aspirants target the 220-to-260 band. That level keeps a candidate comfortably inside the shortlist regardless of how difficulty wobbles between cycles.

After AFCAT — Training and Commission

The selection chain ends with a joining letter to the Air Force Academy at Dundigal, near Hyderabad. AFA runs two parallel training streams.

• Flying Branch training runs for 74 weeks. The first 24 weeks are common with Ground Duty cadets, covering basic military training, physical conditioning and the academic foundation. The remaining 50 weeks are Stage 1 and Stage 2 flying training on the Pilatus PC-7 Mk II, followed by stream-allotted training on Kiran or Hawk trainers (fighter, transport or helicopter).
• Ground Duty training runs for 52 weeks. The first 24 weeks overlap with Flying cadets, the next 28 weeks are branch-specific. Technical cadets attend the Air Force Technical College at Bengaluru after AFA for aircraft systems and avionics training.

Cadets at AFA draw a fixed monthly stipend during training. On commissioning as a Flying Officer, pay is at the seventh-pay-commission scale for commissioned officers, with military service pay, flying pay (Flying Branch), technical pay (Technical streams) and standard military allowances.

Short Service Commission officers serve for 14 years from the date of commissioning, with the option of permanent commission per Air Force policy. The career path runs Flying Officer, Flight Lieutenant, Squadron Leader, Wing Commander, Group Captain, Air Commodore and onwards to the Air Officer ranks.

Frequently asked questions