engineering recuitment GATE ME 2023-24 Test Series General Aptitude Numerical Ability Numerical Estimation
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:
1
2
2
4
3
6
4
8