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GATE Quantitative Aptitude: Permutation & Combination
Rating: 4.3 out of 5(4 ratings)
579 students

GATE Quantitative Aptitude: Permutation & Combination

Master Permutations & Combinations with GATE-level Problems and Shortcuts
Created byGATEFLIX - GATE Exam Preparation
Last updated 8/2025
English

What you'll learn

  • Master the fundamentals of Permutation & Combination with a clear, step-by-step approach.
  • Develop speed and accuracy through shortcut methods, tricks, and problem-solving strategies.
  • Practice a variety of GATE-level solved examples.
  • Gain confidence to tackle complex aptitude problems under exam conditions.

Course content

1 section • 6 lectures • 1h 23m total length

  • Arrangement based on Alphabets12:02

    Explore permutation and combination through the fundamental principle of counting, using factorials and repetition concepts to count arrangements and rearrangements of letters.

  • Arrangement based on Numbers11:57
  • Rank in Dictionary6:43
  • Combination11:56

    Explore the fundamentals of permutation and combination, including nCr and factorials, then apply them to exact or at least team selections.

  • Application of Combination32:38

    Explore permutation and combination applications, from counting handshakes and lines to triangles, diagonals, and grid paths. Use nc2, nc3, and related formulas to count rectangles, lines, and solutions.

  • Permutation8:23

    Define permutation using nPr, nCr, and factorials, and apply it to seating problems with five boys and five girls under constraints: all together, alternating, and no two girls together.

Requirements

  • No prior exposure to advanced aptitude topics is required — concepts will be taught from scratch.

Description

Permutation & Combination is one of the most important and scoring topics in GATE Quantitative Aptitude. Many students find it confusing — when to use permutation, when to use combination, and how to apply the concepts in tricky problems.

This course is designed to help you master Permutation & Combination step by step, starting from the basics and progressing towards GATE-level questions. With clear explanations, problem-solving strategies, and shortcuts, you’ll gain the confidence to solve even the most challenging questions in limited time.

What you’ll get in this course:

  • Complete coverage of Permutation & Combination concepts.

  • Detailed explanation of arrangements, selections, factorials, and circular permutations.

  • Problem-solving techniques for restricted cases, identical objects, and grouping problems.

  • Application of P&C in probability and advanced GATE questions.

  • GATE Questions solved step by step for permutation & combination.

  • Practice problems with shortcut methods to save time in the exam.

Why take this course?

  • Build a solid foundation in Permutation & Combination.

  • Learn exam-focused shortcuts & tricks.

  • Boost your confidence to tackle GATE aptitude section and other competitive exams.

  • Get a structured, easy-to-follow approach instead of scattered learning.

This course is ideal for GATE aspirants, engineering graduates, and competitive exam students who want to strengthen their aptitude skills and maximize their score.

Who this course is for:

  • Students preparing for competitive exams where P&C is asked.

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