Four persons P, Q, R and S are to be seated in a row, all facing the same…
GATE · 2021 · CE · Set 1 · General AptitudeGATE · 2021 · CY · General AptitudeGATE · 2021 · IN · General Aptitude
Four persons P, Q, R and S are to be seated in a row, all facing the same direction, but not necessarily in the same order. P and R cannot sit adjacent to each other. S should be seated to the right of Q. The number of distinct seating arrangements possible is:
- A.
2
- B.
4
- C.
6
- D.
8
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