Exams · PRIL
PRIL
PRIL — IOL 2027 - Bangkok, Thailand: 21 Jul 2027 (reported — ioling.org). Official site: ltrc.iiit.ac.in.
Panini Linguistics Olympiad
HBCSE Stage-1 linguistics olympiad. Self-contained linguistic puzzles in unfamiliar languages — no prior linguistic knowledge needed. Solved by pattern recognition.
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Updated 3 Sept 2026 ·Vacancy counts change every cycle — always confirm the exact number in the latest official notification before applying.
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Agglutinative MorphologyTurkish 'ev-ler-im-de' means 'in my houses'. What is the correct morpheme breakdown?
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PRIL — Frequently asked questions
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Previous year papers
0 questions across all yearsNo PYQ-pattern practice sets for this exam yet.
Mock tests
Take any mock in your preferred language — use the language picker inside the mock to switch (Hindi, Telugu, Tamil, Bengali, and 15 more).
PRIL — Quick Practice
FULL20 questions · 180 min
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FULL6 questions · 180 min
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Practice by subject & topic
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Morphology
20 Qs
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Your rank
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What can I get from PRIL?
Mock-score → expected rank → likely outcome. Use the mocks below to find your current band, then plan how many marks you need to climb.
Top 50 — IOL medal prospects
95–100% · Rank 1 – 50
- •National top performer recognition
- •IOL India team member (4 students selected annually from top ~50-100)
- •Strong medal prospect at International Linguistics Olympiad — India has won gold, silver, bronze in recent years
- •Featured in linguistics education publications and media
- •Direct pathway to research collaboration with CIEFL, IIT-Delhi Linguistics, IISc CLS faculty
- •Highly competitive profile for international undergraduate admissions (MIT BCS, Stanford Symbolic Systems, etc.)
- •Alumni network access to global computational linguistics community
Top 200 — IOL India team likely
90–95% · Rank 50 – 200
- •Outstanding Achievement recognition
- •Very strong candidate for 4-member IOL India team (selected from approximately top 100-150)
- •Invitation to intensive IOL preparation bootcamp
- •Profile competitive for international linguistics olympiads and competitions
- •Direct mentorship from previous IOL medalists
- •Consideration for research assistantship at university linguistics labs
All-India top 1000 — IOL training
82–90% · Rank 200 – 800
- •Gold Medal tier (approximately top 3-5%)
- •High probability of IOL India team selection camp invitation
- •Direct outreach from linguistics departments (IIT-Delhi Humanities, IISc CLS)
- •Strong boost for international undergraduate applications in cognitive science
- •Potential scholarship consideration at linguistics-focused institutions
- •Networking with India's top linguistics educators and researchers
Top 10% — IOL contention
70–82% · Rank 800 – 3,000
- •Certificate of High Distinction
- •Strong candidate for IOL India team training camp
- •Consideration for advanced linguistics summer schools (CSSL, LSA)
- •Competitive profile for BA Linguistics at JNU, DU, EFL University
- •Mentorship opportunities with linguistic research groups
- •Recognition in linguistics community circles
Distinction level
55–70% · Rank 3,000 – 8,000
- •Certificate of Distinction (approximately top 30%)
- •Strong analytical reasoning in language structures
- •Eligible for IOAA (International Olympiad on Astronomy and Astrophysics) training camps at select centers
- •Profile boost for linguistics/cognitive science programs
- •Potential feeder for IOL (International Linguistics Olympiad) selection process
Merit Certificate range
35–55% · Rank 8,000 – 15,000
Participation level
0–35% · Rank 15,000+
AI-curated from historic cut-off patterns. Always verify with the latest official notification before making decisions.
News & timeline
See older updates →Latest news
Indian students achieved strong results at the 23rd International Linguistics Olympiad held in Bucharest, Romania. India won one gold medal, three bronze medals and received one Honourable Mention at the international competition.
Round 1 of PLO 2026 was held on 15 February 2026 with 525 registered students and 338 appearing. Top performers qualified for the Invitational Camp in Hyderabad and Round 2 selection.
Bangkok, Thailand has been selected to host the 24th International Linguistics Olympiad from July 21-28, 2027. PLO 2027 cycle will select India's team for this event.
Important dates
PLO 2026 Round 1 results announced
passedSun, 15 Mar, 2026
Officialltrc.iiit.ac.in ↗Top performers invited to Invitational Camp at IIIT Hyderabad
🏅PLO 2026 Invitational Camp & Round 2 (expected)
passedNo official date yet — the expected exam date has passed
ExpectedUsually held April-May at IIIT Hyderabad; top 4 selected for Team India
🏅IOL 2026 - Bucharest, Romania
passedMon, 20 Jul, 2026
Reportedioling.org23rd International Linguistics Olympiad; India won 1 gold, 3 bronze, 1 Honourable Mention
PLO 2027 Registration opens (expected)
35 days awaySun, 15 Nov, 2026
ExpectedRegistration typically opens mid-November; fee Rs 1000
PLO 2027 Online registration closes (expected)
113 days awayMon, 1 Feb, 2027
ExpectedUsually early February; spot registration also allowed
🏅PLO 2027 Round 1 exam (expected)
126 days awaySun, 14 Feb, 2027
ExpectedTypically held mid-February; 4-hour offline exam at centres across India
🏅IOL 2027 - Bangkok, Thailand
283 days awayWed, 21 Jul, 2027
Reportedioling.org24th International Linguistics Olympiad; July 21-28, 2027
Syllabus
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Phonology and Phonetics
Sound Inventories
Identifying the inventory of vowels and consonants in an unfamiliar language sample.
Phonological Alternations
Spotting rules where sounds change across forms (assimilation, deletion, vowel harmony).
Phonetic Transcription
Mapping IPA-like symbols to spoken forms using puzzle-given keys.
Stress and Tone
Predicting stress patterns or lexical tones from given paradigm data.
Morphology
Affixation Patterns
Identifying prefixes, suffixes and infixes from word-translation pairs.
Agglutinative Morphology
Decomposing long words into stem + many morphemes (Turkish, Swahili-style).
Fusional and Templatic Morphology
Untangling overlapping case/number/gender markers; root-and-pattern (Semitic-style) morphology.
Case and Agreement
Working out case-marking and noun-verb agreement systems from examples.
Verb Paradigms
Filling in tense, aspect, mood, person and number cells in a conjugation table.
Kinship Systems
Decoding kin terms — paternal/maternal, generation, gender, marriage relations.
Syntax
Word Order
Inferring SVO/SOV/VSO and modifier-order rules from translated sentences.
Alignment Systems
Distinguishing nominative-accusative vs ergative-absolutive marking from data.
Questions and Negation
Identifying how questions and negation are formed across sentences.
Embedded Clauses
Spotting how relative, complement and adverbial clauses are introduced and marked.
Sentence-Translation Matching
Matching unfamiliar sentences to English translations and explaining each pairing.
Semantics and Pragmatics
Numeral Systems
Bases (Decimal, Vigesimal, etc.)
Cracking number words built on bases other than 10 — base-20, base-12, mixed bases.
Numeral Composition Rules
Working out additive, multiplicative and subtractive numeral construction.
Large Numbers and Counting
Extending a numeral system to write/decode numbers beyond the given examples.
Writing Systems and Transliteration
Alphabets and Abjads
Decoding alphabetic and consonantal scripts from glyph-to-sound mappings.
Abugidas and Syllabaries
Working out syllable-based scripts (Brahmic, Ethiopic) and inherent-vowel rules.
Logographic Scripts
Reasoning over character composition — radicals, semantic and phonetic components.
Transliteration Tasks
Converting between scripts using mapping tables from the puzzle.