GMAT Practice Question Set #58 (Question 172-174)

Problem Solving Question #173: Movie Date and Couples  
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Two couples and one single person (5th wheel) go to see a movie and find a line of 5 available seats. They randomly fill in those 5 seats. What is the probability that no couples sit next to each other?

(A)

1/4

(B)

1/2

(C)

1/5

(D)

2/5

(E)

3/4

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