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PIMSO 2023 - Mathematics - Grade 5 - National Round Question 30

PIMSO Maths · PIMSO 2023 - Mathematics - Grade 5 - National Round

Question 30

If Andres, Jose, Emilio, Marcelo, Gregorio, Antonio and Apolinario are to be seated in a circular table, how many seating arrangements are possible?

Editorial note: Use the usual circular-seating convention: rotations are identical, reflections are distinct.