Subject
Mathematics
Topic
Permutations and Combinations
Subtopic
Factorials
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5! = 5 × 4 × 3 × 2 × 1 = 120.…
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This question focuses on the concept of Factorials under the broader topic of Permutations and Combinations.
Related key concepts: factorial, counting, combinatorics.
Permutations and Combinations
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Source
Punjab Textbook Mathematics XI - Ch. Permutation Combination
Reviewed
29 Jun 2026
Updated
19 Sept 2026