Navjyot Kalra
Last Activity: 10 Years ago
Hello Student,
Please find the answer to your question
m men can be seated in m! ways creating (m + 1) places for ladies to sit.
n ladies out of (m + 1) places (as n < m) can be seated in m + 1 Pn
∴ Total ways = m! x m + 1 Pn
= m! x (m + 1)!/(m + 1 – n)! = (m + 1) 1m! / (m – n + 1)!
Thanks
navjot kalra
askIITians Faculty