| Section | Topics |
|---|---|
| General Aptitude (15 marks, common)General Aptitude (15 marks, common) | Verbal aptitude — basic English grammar, vocabulary, reading comprehension; Quantitative aptitude — data interpretation, numerical computation, mensuration, ratios; Analytical aptitude — logic, deduction, analogy; Spatial aptitude.Verbal aptitude — basic English grammar, vocabulary, reading comprehension; Quantitative aptitude — data interpretation, numerical computation, mensuration, ratios; Analytical aptitude — logic, deduction, analogy; Spatial aptitude. |
| Engineering Mathematics (common to most papers)Engineering Mathematics (common to most papers) | Linear algebra; Calculus; Differential equations; Complex variables; Probability & statistics; Numerical methods; Transform theory.Linear algebra; Calculus; Differential equations; Complex variables; Probability & statistics; Numerical methods; Transform theory. |
| Core Subject (CS / EE / ME / CE / EC / CH / IN / etc.)Core Subject (CS / EE / ME / CE / EC / CH / IN / etc.) |
| Application Start Date | 28th August 202628th August 2026 |
| Application End Date | 7th October 20267th October 2026 |
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ONGC Recruitment 2026 OUT ? | Exam Pattern, Cutoff, Eligibility & Salary FULL DETAILS
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This page lists the section-wise syllabus and topic break-up for ONGC Engineer / Officer 2026 — Syllabus (via GATE). The content is sourced from the official notification published by Oil and Natural Gas Corporation. The syllabus is authoritative for the current cycle and is intended for candidate revision and topic prioritisation. Each section below lists the topics in the order they typically appear in the official notification, with sub-topic depth aligned to the question paper's weightage. Always verify against the latest notification on the official website before finalising your preparation plan, since regulators occasionally tweak weightage or add/remove subjects between cycles.
| Industry / PSU Awareness (interview & group discussion stage)Industry / PSU Awareness (interview & group discussion stage) | Indian energy / heavy industry / oil & gas / steel / power sector overview; About the recruiting PSU — vision, products, business segments, financial performance, recent CSR activities; National policies relevant to the sector; Behavioural / situational questions.Indian energy / heavy industry / oil & gas / steel / power sector overview; About the recruiting PSU — vision, products, business segments, financial performance, recent CSR activities; National policies relevant to the sector; Behavioural / situational questions. |