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Two families with three members each and one family with four members are to be seated in a row. In how many ways can th…

Q1

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?

[JEE Main 2020, 6 Sep (Shift 1)]

a

\( 2 ! 3 ! 4 !\)

b

\( (3 !)^{3}(4 !) \)

c

\( (3 !)^{2}(4 !) \)

d

\( 3 !(4 !)^{3} \)

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