STREAK
0d
LV 1
0 XP
Institute site
Problem Bank
· pc-3
Permutations & Combinations · Circular arrangements
AMC 10 style
●●●○○ 6/10
~4 min
⏱ 0:00
Six people sit around a round table. Two of them insist on sitting together. How many seatings are there, if rotations are considered identical?
circular
grouping
Submit
Hint 1 of 3
Show solution
∂
Learn
Σ
Problems
⊕
Contests
↻
Review
∇
Dashboard