Permutation & Combination
Permutation & Combination is chapter 7 of the Numerical Ability part of Super Tutor's Civil Service Exam (Professional) review.
Super Tutor's review for Civil Service Exam (Subprofessional) uses these same chapters, so they live here in the Civil Service Exam (Professional) section.
What this chapter covers
- Understand Permutation & Combination
- Practice board-style problems on Permutation & Combination
Review Permutation & Combination in 11 formats
Pick the one that matches how you study
Study Notes
Full, structured study notes that go through the chapter section by section.
Flash Cards
Question and answer flashcards for active recall practice.
Detailed Explanation
Step-by-step teaching-style deep dive into every chapter concept.
Summary
Chapter intro, big ideas, and the exam framing you need before a deeper dive.
Revision Notes
Condensed revision notes for the last weeks before the exam.
Exam Answer Templates
Step-by-step answer structures and model answers for the chapter's question types.
Slides
Slide-style review deck for quick scanning on mobile.
Cheat Sheet
One-page summary with formulas, terms, and key facts to memorise.
Memory Anchors
Mnemonics, acronyms, and visual hooks for fast recall under exam pressure.
Concept Map
Visual map showing how the chapter's ideas connect for easy recall.
Misconception Buster
Common traps, wrong assumptions, and how to avoid them on exam day.
Previous chapter
Word Problems — Speed/Distance/Age, Discount & Interest
Next chapter
Geometry — Perimeter, Area, Circumference & Volume
Study Permutation & Combination in the Super Tutor app
Super Tutor's Civil Service Exam (Professional) review has every chapter in 11 study formats, practice quizzes at three difficulty levels and an AI tutor, plus full Civil Service Exam (Professional) mock exams. Start free — 5-day trial, no card.
Reviewing for another exam? Start free for: