# Two families with three members each and one family with four members are to be seated in a row. In how many ways can they be seated so that the same family members are not separated?

Question:

Two families with three members each and one family with four members are to be seated in a row. In how many ways can they be seated so that the same family members are not separated?

1. $2 ! 3 ! 4 !$

2. $(3 !)^{3} \cdot(4 !)$

3. $(3 !)^{2} \cdot(4 !)$

4. $3 !(4 !)^{3}$

Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Mathematics Permutations And Combinations chapter.
JEE Main Previous Year Sep. 06, 2020 (I)

Solution:

# Two families with three members each and one family with four members are to be seated in a row. In how many ways can they be seated so that the same family members are not separated?

Question:

Two families with three members each and one family with four members are to be seated in a row. In how many ways can they be seated so that the same family members are not separated?

1. $2 ! 3 ! 4 !$

2. $(3 !)^{3} \cdot(4 !)$

3. $(3 !)^{2} \cdot(4 !)$

4. $3 !(4 !)^{3}$

Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Mathematics Permutations And Combinations chapter.
JEE Main Previous Year Sep. 06, 2020 (I)

Solution:

error: Content is protected !!