In the movie Nine Dead, there were 20 people inside a room, in how many ways…
PYQ Infosys Hiring Test 2023 (question pool)PYQ Infosys 2023
In the movie Nine Dead, there were 20 people inside a room, in how many ways can 10 software engineers and 10 civil engineers be seated around a round table so that they are positioned alternatively?
- A.
9! × 10!
- B.
10! × 10!
- C.
2! × 10!2
- D.
2 × 9! × 10!
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