Permutations And Combinations — Formula Sheet
BVP CET Engineering · Mathematics
Free Permutations And Combinations formula sheet for BVP CET Engineering Mathematics 2026 — all important formulas, equations, and constants for quick reference.
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Important formulas and equations from Permutations And Combinations for BVP CET Engineering Mathematics.
Formulas — Permutations And Combinations
Fundamental Counting Principles
Total ways = m × nTotal ways = m + nFactorial and Basic Permutations
n! = n × (n-1) × (n-2) × ... × 2 × 1ⁿPᵣ = n!/(n-r)!ⁿPₙ = n!Special Permutation Cases
Repetition allowed: nʳIdentical objects: n!/p!Multiple identical groups: n!/(p₁! × p₂! × ... × pₖ!)Circular Permutations
Clockwise ≠ Anticlockwise: (n-1)!Clockwise = Anticlockwise: (n-1)!/2Circular ⁿPᵣ (different): ⁿPᵣ/rCircular ⁿPᵣ (same): ⁿPᵣ/(2r)Get the complete formula sheet with derivations — continue in Super Tutor
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