hard · GMAT Quant
A board of directors consisting of 6 members-including the CEO, the CFO, the COO, and the CTO-must sit in a straight line of 6 chairs for a photograph.
If the CEO and the CFO refuse to sit next to each other, and the COO and the CTO also refuse to sit next to each other, how many distinct seating arrangements are possible?
- 336
- 240
- 480
- 144
- 720
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?