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Previous-year questions · June 2020 to December 2025

DNB ENT previous-year questions (2020–2025)

The complete DNB ENT solved question set part by part, with 36 previous-year questions in their exact exam wording and full solved answers you can read free.

The DNB ENT question set, part by part

Every previous-year question is answered in one of these 68 parts. Parts marked “free answers” have solved answers in the free sample.

Volume 1 — Otology, Neurotology & Lateral Skull Base136 answers
  • Part 1 · Anatomy, Embryology & Physiology of Ear free answers
  • Part 2 · Audiology & Hearing Assessment (incl. Malingering)
  • Part 3 · Congenital / Paediatric Hearing Loss & Neonatal Screening
  • Part 4 · External Ear Disorders (Pinna, EAC, Malignant OE / Skull Base Osteomyelitis)
  • Part 5 · Otitis Media, Eustachian Tube & Complications of OM
  • Part 6 · Cholesteatoma & Mastoid Surgery
  • Part 7 · Tympanoplasty, Ossiculoplasty & Endoscopic Ear Surgery
  • Part 8 · Otosclerosis & Stapes Surgery
  • Part 9 · Facial Nerve
  • Part 10 · Vertigo & Vestibular Disorders
  • Part 11 · SNHL, Noise, Tinnitus & Other Inner Ear Disorders
  • Part 12 · Implantable Hearing Devices (CI, BCI, MEI)
  • Part 13 · Lateral Skull Base, CPA & Temporal Bone (Tumours/Trauma)
Volume 2 — Rhinology, Facial Plastics & Anterior Skull Base110 answers
  • Part 14 · Anatomy, Embryology & Physiology of Nose & PNS free answers
  • Part 15 · Olfaction & Smell Disorders
  • Part 16 · Rhinosinusitis & its Complications
  • Part 17 · Fungal Rhinosinusitis & Mucormycosis
  • Part 18 · Allergic Rhinitis & Immunotherapy
  • Part 19 · Epistaxis & Nasal Vascular Anatomy
  • Part 20 · Nasal Endoscopy, FESS, Frontal Sinus Surgery & Navigation
  • Part 21 · CSF Rhinorrhoea & Endoscopic Skull Base Surgery
  • Part 22 · Juvenile Nasopharyngeal Angiofibroma
  • Part 23 · Sinonasal Tumours
  • Part 24 · Septum, Nasal Valve & Rhinoplasty
  • Part 25 · Orbit & Lacrimal (DCR, Optic Nerve, Proptosis)
  • Part 26 · Maxillofacial Trauma
  • Part 27 · Miscellaneous Nasal Conditions (Atrophic Rhinitis, Congenital, Facial Pain, Fistula)
Volume 3 — Oral Cavity, Salivary Glands, Pharynx & Larynx130 answers
  • Part 28 · Oral Premalignant Lesions & OSMF free answers
  • Part 29 · Oral Cavity Cancer free answers
  • Part 30 · Salivary Glands: Non-neoplastic (Sialolithiasis, Parotitis, Sialorrhoea)
  • Part 31 · Salivary Gland Neoplasms & Parotid Surgery
  • Part 32 · Odontogenic Tumours & Jaw Lesions
  • Part 33 · Tonsils & Adenoids
  • Part 34 · Obstructive Sleep Apnoea
  • Part 35 · Nasopharynx (NPC, VPI)
  • Part 36 · Oropharyngeal Cancer, HPV & Transoral Surgery (TORS/TOUSS)
  • Part 37 · Hypopharynx, Pharyngeal Pouch & Cervical Oesophagus
  • Part 38 · Deep Neck Space Infections & Parapharyngeal Space
  • Part 39 · Anatomy & Physiology of Larynx and Voice
  • Part 40 · Voice Disorders & Phonosurgery
  • Part 41 · Vocal Fold Paralysis, Laryngeal EMG & Reinnervation
  • Part 42 · Paediatric Airway (Stridor, Laryngomalacia, SGS, Cleft)
  • Part 43 · Recurrent Respiratory Papillomatosis
  • Part 44 · Laryngotracheal Trauma & Tracheal Stenosis
  • Part 45 · Laryngeal Cancer & Laryngectomy
  • Part 46 · Post-laryngectomy Voice Rehabilitation (TEP)
  • Part 47 · Tracheostomy & Airway Procedures
  • Part 48 · Laryngeal Infections & Reflux (LPR/GERD)
Volume 4 — Head & Neck, Oesophagus & Reconstruction114 answers
  • Part 49 · Thyroid free answers
  • Part 50 · Parathyroid
  • Part 51 · Congenital & Benign Neck Masses
  • Part 52 · Neck Nodes, Neck Dissection & Unknown Primary
  • Part 53 · Carotid Body Tumour / Paraganglioma
  • Part 54 · Neck Trauma
  • Part 55 · Infratemporal Fossa
  • Part 56 · H&N Oncology: Radiotherapy, Chemo, Targeted & Immunotherapy, Palliation
  • Part 57 · Swallowing, Dysphagia & Aspiration (FEES, VFSS)
  • Part 58 · Oesophageal Disorders
  • Part 59 · Foreign Bodies, Bronchoscopy & Oesophagoscopy
  • Part 60 · Flaps & Grafts in H&N Reconstruction
  • Part 61 · Mandibular Reconstruction & Biomaterials
Volume 5 — General Topics, Basic Sciences & Recent Advances91 answers
  • Part 62 · Research Methodology & Biostatistics free answers
  • Part 63 · Ethics, Medicolegal, Communication & Hospital Practice
  • Part 64 · Surgical Basics: Wounds, Shock, Blood, Nutrition, Anaesthesia
  • Part 65 · Surgical Technology: Lasers, Coblation, Powered Instruments, Robotics, IGS
  • Part 66 · Imaging, Nuclear Medicine & Diagnostic Endoscopy (PET, CBCT, NBI)
  • Part 67 · Embolisation & Interventional Radiology
  • Part 68 · Molecular Medicine, Infections & Recent Advances (Gene Therapy, Stem Cells, Biofilm)

DNB ENT previous-year questions with free solved answers

Each question shows the exam wording, the session, paper and question number, and how often it was asked. The full answers are in the free sample.

Volume 1 · Part 1 · Anatomy, Embryology & Physiology of Ear7 questions
  1. Middle ear mucosal folds and spaces, with labelled diagrams 1×Dec 2024 · Paper I · Q1(a)

    “Describe with the help of labelled diagrams, the various middle ear mucosal folds and spaces. [5]”

  2. Posterior mesotympanic (retrotympanic) spaces: enumeration and endoscopic anatomy of the retrotympanum 2×Dec 2021 · Paper I · Q3(a) · Dec 2022 · Paper I · Q5(a)

    “Enumerate the various posterior mesotympanic spaces. [4]”

    “Describe the endoscopic anatomy of retrotympanum with suitable diagrams. [4]”

  3. Types and grades of sinus tympani, with labelled diagrams 1×Dec 2021 · Paper I · Q3(b)

    “Describe the various types and grades of sinus tympani with labelled diagrams. [6]”

  4. Position of the round window membrane and its relations (with measurements) to other landmarks 1×Dec 2022 · Paper I · Q5(b)

    “Discuss the relation (along with measurements) of the position of round window membrane with other landmarks. [6]”

  5. Congenital anomalies of the middle ear; the facial recess 1×Jun 2022 · Paper I · Q3(b)

    “Describe various congenital anomalies of middle ear. Describe facial recess. [5]”

  6. Microstructure of the cochlea, with labelled diagrams of the cochlea and cochlear duct 2×Jun 2020 · Paper I · Q3(a) · Jun 2022 · Paper I · Q3(a)

    “Describe the microstructure of Cochlea. [5]”

    “Draw labelled diagram of cochlea & cochlear duct. What is auditory pathway? [5]”

  7. Homeostasis of the intracochlear fluids 1×Jun 2020 · Paper I · Q3(b)

    “Discuss the homeostasis of intracochlear fluids. [5]”

Volume 2 · Part 14 · Anatomy, Embryology & Physiology of Nose & PNS8 questions
  1. Embryological development of the nose and paranasal sinuses 1×Jun 2023 · Paper II · Q1(a)

    “Embryological development of nose and paranasal sinuses. [5]”

  2. Surgical anatomy of the lateral wall of the nose 1×Jun 2023 · Paper II · Q1(b)

    “Describe briefly surgical anatomy of lateral wall of nose. [5]”

  3. Attachments of the uncinate process 1×Dec 2025 · Paper II · Q2(b)

    “Briefly discuss the attachments of uncinate process. [3]”

  4. Haller cell and Onodi cell — definition and clinical relevance 1×Dec 2025 · Paper II · Q2(a)

    “Define Haller cell and Onodi cell and write about their clinical relevance. [3]”

  5. Boundaries of the frontal recess 1×Dec 2025 · Paper II · Q5(c)

    “Enumerate the boundaries of frontal recess. [2]”

  6. Labelled diagram: neurovascular relations of the sphenoid sinus 1×Dec 2025 · Paper II · Q5(a)

    “Draw a labelled diagram showing neurovascular relations of sphenoid sinus. [4]”

  7. Pneumatisation patterns of the sphenoid sinus 1×Dec 2025 · Paper II · Q5(b)

    “Briefly discuss the various pneumatization patterns of sphenoid sinus. [4]”

  8. Sternberg’s canal 1×Jun 2025 · Paper II · Q9(a)

    “Sternberg's canal. [5]”

Volume 3 · Part 28 · Oral Premalignant Lesions & OSMF2 questions
  1. Oral premalignant (potentially malignant) lesions and conditions: enumeration and management 2×Jun 2020 · Paper II · Q7(a) · Dec 2020 · Paper II · Q6(a)

    “Oral premalignant lesions and their management. [5]”

    “Enumerate various premalignant conditions of oral cavity. [3]”

  2. Oral submucous fibrosis: aetiopathogenesis and medical and surgical management 2×Jun 2025 · Paper III · Q8 · Dec 2020 · Paper II · Q6(b)

    “Describe the aetiopathogensis of oral submucous fibrosis. Discuss the medical and surgical management of oral submucous fibrosis. [10]”

    “Etiopathogenesis and management of oral submucous fibrosis. [7]”

Volume 3 · Part 29 · Oral Cavity Cancer4 questions
  1. Risk factors for oral carcinomas 1×Dec 2025 · Paper II · Q6(c)

    “Enumerate the risk factors for oral carcinomas. [3]”

  2. Extrinsic muscles of the tongue and their actions 1×Dec 2025 · Paper II · Q6(a)

    “Enumerate the extrinsic muscles of tongue along with their actions. [4]”

  3. Differential causes of a non-healing ulcer over the hard palate 1×Jun 2020 · Paper II · Q2(a)

    “Enumerate the differential causes of non-healing ulcer over hard palate. [4]”

  4. AJCC 8th edition TNM staging of lip and oral cavity (oral tongue) cancer, its new inclusions, and the role of biomarkers 3×Jun 2022 · Paper IV · Q4 · Dec 2022 · Paper II · Q8 · Dec 2025 · Paper II · Q6(b)

    “Latest AJCC TNM staging system with modifications for oral cancer staging. Describe the role of biomarkers for oral cancer. [10]”

    “What are the new inclusions in 8th edition of AJCC for oral cavity malignancy? Discuss the management of T4aN1Mx lesion of oral tongue. [AJCC part answered here; management in the tongue answer] [10]”

    “Write the TNM classification for carcinoma tongue. [3]”

Volume 4 · Part 49 · Thyroid5 questions
  1. Thyroid Imaging Reporting and Data System (TI-RADS): classification and scoring of thyroid nodules 1×Dec 2020 · Paper IV · Q3(a)

    “What is the thyroid imaging reporting and data system (TI-RADS) classification and scoring system of thyroid nodules? [5]”

  2. Solitary thyroid nodule — colloid nodule and indeterminate (Bethesda III “follicular”) cytology: clinical features, investigations, treatment options and surgical technique of hemithyroidectomy 2×Jun 2020 · Paper III · Q2 · Jun 2023 · Paper III · Q8

    “Clinical features, investigations and treatment options and surgical technique of a case of colloid nodule of thyroid. [10]”

    “A 30-year-old lady has presented with solitary thyroid nodule of 1 year duration suggestive of follicular neoplasm (Bethesda category III). How will you manage such a case. [10]”

  3. Role of molecular diagnostic tests in differentiated thyroid cancer 1×Dec 2023 · Paper IV · Q7(b)

    “Role of molecular diagnostic tests in differentiated thyroid cancers. [5]”

  4. Indications for total thyroidectomy (ATA); methods of identifying the parathyroid glands during thyroidectomy; management of post-thyroidectomy hypocalcaemia 1×Jun 2024 · Paper III · Q1

    “Describe indications of total thyroidectomy according to ATA guideline. What are various methods of identification of parathyroids during thyroidectomy? Describe management of post thyroidectomy hypocalcaemia. [10]”

  5. Semon’s law and the Wagner and Grossman theory 1×Dec 2025 · Paper III · Q6(b)

    “What are Semon’s law and Wagner’s and Grossman theory? [2]”

Volume 5 · Part 62 · Research Methodology & Biostatistics10 questions
  1. Types of research studies — classification, each with an example; comparison of RCT with case-control study 3×Jun 2023 · Paper I · Q6 · Jun 2024 · Paper I · Q1(a) · Jun 2022 · Paper I · Q1(b)

    “What are the various types of Research studies? Explain each with example. [10]”

    “Classify various research study design. [3]”

    “What are various types of research studies? Compare RCT with Case-control study. [5]”

  2. The terms “exposure” and “outcome variable” in a study 1×Jun 2024 · Paper I · Q1(b)

    “Describe the terms “exposure” and “outcome variable” in a study. [3]”

  3. Randomised controlled trial — description and flowchart 1×Dec 2020 · Paper I · Q2

    “Describe Randomized Controlled Trial. Give a flow chart depicting a Randomized Controlled Trial. [10]”

  4. Components of the research protocol of a randomised controlled trial 1×Dec 2022 · Paper I · Q7(c)

    “Discuss the components of research protocol of a randomised control trial of an epidemiological study. [4]”

  5. Pilot study 1×Dec 2024 · Paper I · Q6(b)

    “Pilot study. [3]”

  6. Case-control study — what it is, with a suitable example 3×Jun 2021 · Paper I · Q2(a) · Dec 2023 · Paper I · Q10(a) · Jun 2025 · Paper I · Q10(b)

    “What is a case control study? [4]”

    “What is a case control study? [4]”

    “Describe case control study with a suitable example. [3]”

  7. Strengths and weaknesses of a case-control study 2×Jun 2021 · Paper I · Q2(b) · Dec 2023 · Paper I · Q10(b)

    “Discuss the strength and weakness of a case control study. [6]”

    “Discuss the strength and weakness of a case control study. [6]”

  8. Differences between case-control and cohort studies 1×Dec 2025 · Paper I · Q6(a)

    “Differentiate between case control and cohort study. [4]”

  9. Cross-sectional study and its difference from a case-control study 1×Jun 2024 · Paper I · Q1(c)

    “What is a cross sectional study and how it is different from case control study? [4]”

  10. What do you understand by evidence-based medicine? 1×Dec 2022 · Paper I · Q7(a)

    “What do you understand by evidence-based medicine? [3]”

Read these answers free

The free 100-page sample is taken straight from the printed DNB ENT volumes, with the book's own page numbers. It contains:

  • The contents of the complete five-volume set, Parts 1 to 68
  • Volume 1: middle ear anatomy, retrotympanum and cochlear microstructure
  • Volume 2: anatomy of the nose and paranasal sinuses
  • Volume 3: oral premalignant lesions and oral cavity cancer
  • Volume 4: thyroid nodules, TI-RADS and thyroidectomy
  • Volume 5: research methodology and biostatistics
DNB ENT free sample, page 1DNB ENT free sample, page 3DNB ENT free sample, page 5DNB ENT free sample, page 87

Frequently asked questions

What does the DNB ENT solved previous-year question set cover?

581 solved answers in five volumes across 68 parts in 5 volumes, from the June 2020 to December 2025 exit examinations. Repeated questions are answered once, with every paper and year in which they were asked.

Which textbooks are the DNB ENT answers written from?

Cummings Otolaryngology 8e, Scott-Brown's Otorhinolaryngology 9e, Glasscock-Shambaugh's Surgery of the Ear 7e and Stell & Maran's Head and Neck Surgery and Oncology 6e.

Can I read some answers before buying?

Yes. 36 complete answers are in the free 100-page sample: read the free sample (PDF). The questions they answer are listed on this page with the exact exam wording.

Where can I order the DNB ENT book?

Order the printed set from the DNB ENT book page. It is printed, bound and delivered anywhere in India.

Get every answer in print

DNB ENT: 581 solved answers in five volumes, printed, bound and delivered anywhere in India.

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