The aptitude test is the first and often the most decisive filter in IT company campus placements. Candidates who outperform their peers in technical skill frequently fail at this stage because they treat aptitude as something to 'brush up on' in the last week. The test is not difficult: it tests standard Class 10–12 mathematics and reasoning skills: but it is timed, and speed with accuracy is what it measures. This guide covers the exact topics tested at each major IT company with solved examples and a preparation plan that builds both speed and accuracy.
Aptitude Test Format by Company
Each company's test has a different structure. Preparing for the wrong format wastes time:
TCS NQT (National Qualifier Test)
- Sections: Traits (personality), Verbal Ability, Reasoning Ability, Numerical Ability, Coding (Foundation + Advanced)
- Duration: 180 minutes total across sections
- Difficulty: Moderate (below CAT but above most state-level tests)
- Cut-off: Not published; approximately 65–70th percentile passes
- Platform: TCS iON; can be taken multiple times in a year
Infosys InfyTQ + Hackwithinfy
- InfyTQ: 80-question test (English + Maths + Reasoning + Pseudo Code); 80 minutes
- Hackwithinfy: 3 coding problems in 3 hours; top performers get Specialist Programmer interviews
- Cut-off: 65% to advance for standard roles; higher bar for SP track
Wipro NLTH (National Level Talent Hunt)
- Sections: Verbal, Quantitative, Logical, Written English, Online Programming Test
- Duration: 90–105 minutes
- Coding section: 1–2 problems, easy difficulty
Cognizant GenC / GenC Pro
- GenC: Aptitude (Quant + Verbal + Reasoning) + Interview
- GenC Pro: Additional technical test (coding + CS fundamentals)
- Platform: AMCAT-based
Accenture
- Sections: Cognitive Assessment + Coding + Communication (written + speaking)
- The communication assessment is unique to Accenture: tests writing quality and spoken clarity
Capgemini IntelliAdapt
- Adaptive test: harder questions appear as you answer correctly
- Sections: Quantitative, Logical, Verbal, Pseudo Code Analysis
- Pseudo Code questions are unique to Capgemini: trace through a code block and predict output
Quantitative Aptitude: Topic-by-Topic with Examples
Quant is the section where most candidates lose marks due to miscalculation, not ignorance. Practice with a stopwatch.
1. Percentages (appears in almost every test)
Example: A product costs ₹800. After a 15% discount and a 10% tax on the discounted price, what is the final price? Solution: Discounted price = 800 × 0.85 = ₹680. Tax = 680 × 0.10 = ₹68. Final = ₹748. Tip: Always apply discounts multiplicatively, not by adding/subtracting percentages first.
2. Time-Speed-Distance
Example: Two trains start from cities A and B, 300 km apart, towards each other. Train A travels at 60 km/h, Train B at 90 km/h. In how many hours do they meet? Solution: Combined speed = 60 + 90 = 150 km/h. Time = 300/150 = 2 hours. Tip: 'Towards each other' = add speeds. 'Same direction' = subtract speeds.
3. Time and Work
Example: A can complete a job in 12 days, B in 18 days. How many days do they take working together? Solution: A's rate = 1/12, B's rate = 1/18. Combined = 1/12 + 1/18 = 3/36 + 2/36 = 5/36. Days = 36/5 = 7.2 days. Tip: Always work in rates (jobs per day), not days per job.
4. Profit and Loss
Example: A shopkeeper buys an article for ₹500 and marks it up 40%. He then gives a 10% discount. What is his profit percentage? Solution: Marked price = 500 × 1.40 = ₹700. Selling price = 700 × 0.90 = ₹630. Profit = 130. Profit % = 130/500 × 100 = 26%.
5. Simple and Compound Interest
Example: ₹10,000 invested at 10% compound interest for 2 years. What is the final amount? Solution: A = P(1 + r/100)^n = 10000 × (1.1)^2 = 10000 × 1.21 = ₹12,100. Tip: Simple interest = PRT/100. Compound interest always results in more than simple interest for the same rate and time.
6. Permutations and Combinations (TCS NQT emphasis)
Example: How many 3-letter codes can be formed from the letters A, B, C, D, E if repetition is not allowed? Solution: 5P3 = 5!/(5-3)! = 5×4×3 = 60 codes.
7. Probability
Example: A bag has 4 red and 6 blue balls. What is the probability of drawing 2 red balls? Solution: P = (4C2)/(10C2) = 6/45 = 2/15.
Verbal Ability: What Is Actually Tested
Verbal sections test reading speed and grammar, not vocabulary. Focus preparation accordingly.
Reading Comprehension (RC)
- 2–3 passages, 3–5 questions each
- Time trap: candidates read the entire passage before questions. Better approach: skim the passage once (2 minutes), then read each question, then go back to the relevant paragraph only.
- Common question types: main idea, specific detail, inference, vocabulary in context, author's tone
- Practice: 2 RC passages per day from The Hindu or Economic Times editorials. Time yourself.
Sentence Completion and Error Identification
- Subject-verb agreement: 'A group of students [is/are] waiting' → 'is' (group = collective noun, singular)
- Tense consistency: 'She went to the store and [buys/bought] milk' → 'bought'
- Prepositions: 'interested in', 'capable of', 'familiar with': these are fixed collocations; memorise the common ones
Vocabulary
- Synonyms and antonyms: focus on adjectives that describe personality or situations (benevolent, austere, taciturn, loquacious, obsequious)
- One-word substitutions: 'one who travels at night' = noctambulist; 'one who does not believe in God' = atheist; 'one who studies stars' = astronomer
- Para-jumbles: look for the sentence that must come first (usually introduces a person, concept, or event), then find logical connectors (however, therefore, additionally)
Written English (Accenture-specific)
- Given a situation, write 3–4 sentences in business English
- Common prompts: 'Write a formal email requesting a deadline extension', 'Write a short note explaining why you'd be a good fit'
- Judge on: sentence structure, grammar accuracy, appropriate formality level
Aptitude clears the first filter: but the interview round is where HireStepX helps. Once you've passed the aptitude test at TCS, Infosys, or Wipro, practice your technical and HR rounds with voice-based AI mock interviews that score your answers using the same STAR framework your interviewers are trained on.
Practice freeLogical Reasoning: Patterns and Practice
Logical reasoning is the most improvable section with practice. Most question types follow predictable patterns.
Seating Arrangement (most common question type) Setup: 5 people sit in a row. A is to the left of B. C is not adjacent to D. E is at one end. Approach:
- Start with absolute positions (E is at one end: place E at position 1 or 5)
- Apply constraints one at a time
- Use elimination for remaining positions
Blood Relations Common relation chain: 'A is B's father's sister's son' = A is B's cousin. Tip: Draw a family tree. Don't try to resolve these in your head.
Syllogisms Premise 1: All cats are animals. Premise 2: All animals have tails. Conclusion: All cats have tails. [VALID]
Common trap: 'Some cats are black. All black things are beautiful. Therefore all cats are beautiful.' [INVALID: 'some' does not extend to 'all']
Number Series Example: 2, 6, 12, 20, 30, ___ Pattern: differences are 4, 6, 8, 10 → next difference = 12 → answer = 42 Alt approach: 1×2, 2×3, 3×4, 4×5, 5×6 → answer = 6×7 = 42
Coding-Decoding Example: In a code, MANGO = NBOPH. What is CAT? Pattern: each letter shifted by 1 (M→N, A→B, N→O, G→H, O→P) Answer: CAT = DBU
Statement and Assumption Statement: 'Eat Healthy. Stay Strong.' Assumption 1: Health is linked to strength. [VALID: this is implied by the statement] Assumption 2: People do not currently eat healthy. [NOT valid: the statement doesn't imply the current state]
Preparation Plan: 4 Weeks to Aptitude Test Ready
Week 1: Quantitative Foundation
- Days 1–2: Percentages + Profit/Loss (20 problems each)
- Days 3–4: Time-Speed-Distance + Time-Work (20 problems each)
- Days 5–6: Simple/Compound Interest + Ratio-Proportion
- Day 7: Full quant mock (25 questions, 30 min) + review mistakes
Week 2: Verbal Foundation
- Days 1–2: Reading Comprehension (2 passages/day, timed)
- Days 3–4: Sentence completion + error identification (20/day)
- Days 5–6: Para-jumbles + one-word substitutions
- Day 7: Full verbal mock (20 questions, 20 min) + review
Week 3: Logical Reasoning
- Days 1–2: Seating arrangements (5 problems/day)
- Days 3–4: Blood relations + syllogisms (20/day)
- Days 5–6: Number series + coding-decoding (20/day)
- Day 7: Full reasoning mock (20 questions, 25 min) + review
Week 4: Company-Specific + Full Mocks
- Days 1–2: TCS NQT sample papers (3 full tests available on TCS iON)
- Days 3–4: Infosys InfyTQ sample tests
- Days 5–6: Wipro/Cognizant/Accenture company-specific mocks
- Day 7: Final full 3-hour mock simulating actual test conditions
Resources:
- IndiaBix.com: Best free source for aptitude questions with solutions
- Prepinsta: Company-specific test formats and previous year papers
- TCS iON free mock: Available directly on the TCS NQT portal
- RS Aggarwal Verbal and Non-Verbal Reasoning: Physical book; the gold standard for blood relations, series, and seating arrangements
Frequently asked questions
Practice these questions on HireStepX