MPSC Combined Group B: ASO (Assistant Section Officer) Syllabus & Exam Pattern

The Assistant Section Officer (ASO) exam recruits for administrative posts at the Mantralaya (Secretariat) in Mumbai. Selection relies on prelims and mains written exam marks.

1. Preliminary Exam Pattern

Shares the joint 100-mark Group B prelims. A solid grasp of general mental ability, current affairs, and political science is critical to clear the competitive cutoff.

2. Mains Written Examination

SubjectReference BooksCore Focus Areas
Indian PolityIndian Polity by M. Laxmikanth
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Secretariat procedures, Constitution, Rules of Business, Maharashtra Administration.
Indian EconomyRamesh Singh, Economic Survey
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Public finance, State budget, economic policies.
HistorySpectrum (Modern India)
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Modern Indian History & Freedom Struggle.
General KnowledgeLucent’s General Knowledge
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Current Affairs, Science, Awards, Maharashtra GK.

ASO exam focuses heavily on general administrative knowledge and the Rules of Business of the Government of Maharashtra.

3. Key Polity & Secretariat Administration Topics

The ASO role requires a thorough understanding of the government machinery, state cabinet function, and secretariat rules of business. Important study areas include:

  • Indian Constitution: Preamble, Fundamental Rights, Directive Principles of State Policy, Federal Structure.
  • Judiciary: Supreme Court, High Courts, Subordinate courts, and Judicial Review.
  • Secretariat Rules: Rules of business, files drafting, office management, and legislative procedures.

📚 Recommended Books for MPSC ASO (Assistant Section Officer)

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🏛️
Indian Polity
M. Laxmikanth | McGraw Hill | 8th Edition 2025

Covers Indian Constitution, Secretariat rules, and administrative procedures — core ASO topics.

🏷️ ~₹550–700 — check for current discounts
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Indian Economy
Ramesh Singh | McGraw Hill | 18th Edition 2026

Economics and public finance — tested in ASO Mains Paper II.

🏷️ ~₹550–700 — check for current discounts
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📚
Lucent’s General Knowledge
Lucent Publications | 15th Revised Edition 2025

Perfect rapid-revision GK reference for ASO Prelims.

🏷️ ~₹200–350 — check for current discounts
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📜
A Brief History of Modern India
Rajiv Ahir | Spectrum Books | 2025

History section — frequently asked in MPSC Group B Prelims.

🏷️ ~₹300–450 — check for current discounts
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