Updated April 2026 · 11 min read · India's national-level aptitude certification for IT freshers
| Company | eLitmus Evaluation Pvt. Ltd. |
|---|---|
| Headquarters | Bengaluru, Karnataka, India |
| Test name | pH Test (Hiring Ability Test) |
| Format | 120 minutes · 60 questions · Negative marking (1/3 per wrong answer) |
| Score validity | 2 years from test date |
| Major companies using eLitmus scores | Amazon India, Accenture, Capgemini, Cognizant, Mphasis, NIIT Technologies, various mid-size IT companies |
eLitmus is India's version of a national aptitude certification. Unlike company-specific tests (Wipro NTH, Infosys IRT), the pH Test is a neutral third-party assessment whose score can be used to apply to hundreds of companies simultaneously via the eLitmus job portal. Companies access the eLitmus database and invite high-scoring candidates for their own interviews — meaning a strong eLitmus score creates inbound job opportunities rather than requiring you to apply to each company individually.
| Section | Questions | Time allocation | Topics |
|---|---|---|---|
| Quantitative Ability | 20 | 40 min | Arithmetic, data interpretation, geometry, number systems, permutation/combination, probability |
| Problem Solving / Logical Reasoning | 20 | 40 min | Puzzles, arrangements, venn diagrams, deductions, data sufficiency, number patterns |
| Verbal Ability | 20 | 40 min | Reading comprehension, critical reasoning, fill in the blanks, sentence correction, vocabulary |
Negative marking: 1/3 mark deducted per wrong answer. This is critical — do not guess. Leave a question blank if unsure; a wrong answer is worse than no answer. The eLitmus pH test uses non-standard difficulty levels — quantitative questions are noticeably harder than typical campus placement tests. Questions involving permutations and combinations, probability, and geometry appear at MBA entrance exam difficulty (CAT/XAT level).
Scores are reported as percentiles. A percentile of 90+ is considered excellent and will generate significant employer interest. 70–90 percentile is competitive for mid-tier IT companies. Below 50 percentile generates few direct employer leads but the score remains valid for applications. The test is conducted at eLitmus test centres across India (pen-and-paper format, not online) and at select online slots. Check eLitmus.com for schedule and registration — test dates are published 3–4 weeks in advance.
The single biggest source of confusion for first-time candidates is assuming eLitmus works like Wipro's NLTH, Infosys's IRT, or TCS's NQT — a test you sit specifically because you applied to that one company. It doesn't. You register for the pH Test independently, on your own schedule, well before you've applied anywhere. Once you have a score, it sits in the eLitmus database for two years, and it's the companies who come looking for you, not the other way around — employers query the database for candidates above a percentile threshold they've set, and shortlisted candidates get an invitation to apply directly, often skipping that company's own first-round screening test entirely. This inverts the usual job-search sequence: instead of applying, then testing, you test first, then start receiving applications to respond to. It also means a single strong pH Test sitting can generate leads from dozens of companies over its two-year validity window, which is exactly why the pH Test's difficulty is calibrated higher than a typical single-company screening test — it's serving as a filter across eLitmus's entire employer network at once, not just one company's pipeline.
Once your pH Test is scored, your profile becomes visible to eLitmus's partner companies, who set their own minimum percentile cutoffs for the roles they're recruiting for. You don't apply to see interest — interest arrives as invitations through the eLitmus portal or via direct outreach, and you choose which to respond to. A stronger score simply means visibility to a wider set of companies and roles, including some that set a high bar specifically to keep their applicant pool small and pre-qualified. Candidates sometimes ask whether it's worth retaking the test to push a percentile from, say, the low 80s into the 90s — the honest answer is that this depends entirely on which specific companies and roles you're targeting, since a given employer's cutoff is fixed regardless of how far above or below it you land, so the practical value of an incremental score improvement depends on whether it crosses a threshold you actually care about, not on the improvement in isolation.
Beyond the quantitative section, the Problem Solving and Verbal sections carry equal weight — 20 questions and 40 minutes each — and candidates who prepare heavily for quantitative sometimes underinvest here, which costs them proportionally just as much of the overall percentile.
Q. Five friends — P, Q, R, S, T — sit in a row facing the same direction. P sits immediately to the left of Q. R sits at one end. T is not adjacent to P or S. Who sits in the middle seat?
Working through the constraints: R is at an end, T isn't adjacent to P or S, and P-Q are adjacent in that order. Testing R at the left end forces the remaining four (P, Q, S, T) into the last four seats with T isolated from both P and S — the only arrangement that satisfies every constraint places S in the middle seat.
Logical/deductive puzzles like this reward a systematic elimination approach over trying to hold the whole arrangement in your head at once — sketching the row as five blank slots and testing constraints one at a time is faster and far less error-prone under time pressure than mental tracking, even though it costs a few seconds of writing.
Because the pH Test draws its difficulty from MBA-entrance-exam-style quantitative content rather than typical campus placement material, candidates who've only prepared with standard placement-test question banks are often surprised by the jump in difficulty, particularly in permutations/combinations, probability, and geometry. A more effective preparation source is CAT/XAT-level quantitative aptitude material specifically, even though the pH Test itself isn't an MBA entrance exam — the question style and difficulty band are genuinely closer to that category than to typical IT campus-hiring tests. For the Problem Solving section, timed practice on data sufficiency and logical arrangement puzzles (the exact style shown above) builds the pattern-recognition speed that raw logical ability alone doesn't guarantee under a 2-minutes-per-question average. For Verbal, reading comprehension passages under eLitmus's specific time constraints — rather than untimed reading practice — is what actually prepares you for the real pacing pressure, since comprehension without time pressure measures a different skill than comprehension under it.
Registration happens directly through eLitmus's own website, with test dates published several weeks ahead and typically offered across multiple cities on a rolling basis, so candidates without a center nearby on one date usually have another option within a few weeks rather than a single fixed annual sitting. Since the pH Test is predominantly pen-and-paper at physical test centres (with select online sittings also offered), bring valid photo ID matching your registration details, and arrive early — test centres generally do not accommodate late arrivals given the fixed group start time. Calculators are not permitted, consistent with the emphasis on mental arithmetic speed discussed in the pacing section above, so practising without one in the weeks before your test date matters more than it might for company-specific tests that do allow one.
The Quantitative Ability section gives 20 questions in 40 minutes — 2 minutes per question on average, though individual questions vary widely in how much of that budget they actually need.
Q. A train leaves station A at 9:00 travelling at 60 km/h. Another leaves station B at 9:30 travelling at 80 km/h in the opposite direction. The stations are 200 km apart. At what time do the trains meet?
By 9:30 the first train has covered 30 km, leaving 170 km between them. Combined closing speed: 140 km/h. Time to cover 170 km: 170 ÷ 140 ≈ 1.21 h ≈ 1h 13m. Meeting time: 10:43.
A question like this should take well under a minute once the approach is familiar, leaving spare time in the 40-minute budget for the harder permutation, probability, and geometry questions that make up the CAT-level difficulty spike within this section.
Across all three sections, the pH Test averages 2 minutes per question (20 questions per 40-minute section). That's more generous than it might sound given the difficulty, but with negative marking in play, you're not expected to attempt everything — the test measures both accuracy and judgement about which questions are worth your time.
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