Home › CBSE Class 11 (Commerce) › Mathematics › Permutations and Combinations › In how many ways can 5 people occupy 3 chairs in…
In how many ways can 5 people occupy 3 chairs in a row, one person per chair?
A60
B10
C125
D15
Answer & Solution
Correct answer: A. 60
This is 5P3 = 5 x 4 x 3 = 60 seatings.
Related questions
Al-Khalil's cryptography book listed words using which idea?A permutation of a finite set is what kind of function on that set?A k-combination of a set S is best described as what?Cauchy's 1815 memoir on substitutions of n elements led to which notion?Which Chinese text used permutation-like hexagrams as early as 1000 BC?How many elements does the symmetric group on 4 objects contain?In how many ways can the letters of BANANA be arranged?A multiset permutation uses each element how many times?