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Class 11 Mathematics — Chapter 7: Permutations and Combinations
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Mathematics, Chapter 7 (Permutations and Combinations). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.
Sample questions
Q1Easy
Value of 5! is:
A.120✓ correct
B.60
C.25
D.100
Why
5·4·3·2·1=120.
Q2Medium
P(5,2) =
A.20✓ correct
B.10
C.60
D.5
Why
5·4=20.
Q3Hard
Number of arrangements of n distinct objects in a circle:
A.(n−1)!✓ correct
B.n!
C.n!/2
D.n²
Why
Fix one position (rotational symmetry).
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