JEE Main Maths · Permutations and Combinations
Derangements
Derangements (Permutations and Combinations) was asked once in the 42 JEE Main shifts Lumi analysed, in 2023. 1 of the 1 had a numerical answer.
- Times asked
- 1
- in 1 shift
- Years
- 2023
- Usual format
- Numerical value
- Calculation
- Pattern
- Occasional
- asked once so far
How it is asked
- Count derangements of seats
Difficulty
Easy 1Medium 0Hard 0
Where it sits
Chapter: Permutations and Combinations. Topic: Permutations and Combinations, 50 questions over 22 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.