Question

three married couples are to be seated in a row having 6 seats in a cinema hall if suppose to be seated next to each other in how many ways can they be seated​

Answer 1

Answer:

There are 6 ways in which spouse to be seated next to each other.

Step-by-step explanation:

Given:

There are 3 married couple.

Number of seat = 6

To find: number of ways in which spouse to be seated next to each other.

Spouse to be seated next to each other means couple is setting together.

⇒ Number of ways to place 3 couple in 3 place = 3 ! = 3 × 2 × 1 = 6

Therefore, There are 6 ways in which spouse to be seated next to each other.