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JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

1 of 1

Application +4 | -1

{X}

has four friends

{A}, {B}, {C}, {D}

he wants to invite one or more of them at dinner. If the invited persons(s)

\& \,X

are sitting around a circular table then the arrangement in which

C\,\&\,D

(if both are invited) are sitting together is

View answer and explanation

Correct option: B

48

Option B (

8^4

) is correct because each of the four prizes can be given to any of the 8 students, independently. This results in

8 \times 8 \times 8 \times 8 = 8^4

possible ways.

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