Paper 6 October/November 2004 MATHEMATICH (9709/6) A Levels
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A small aeroplane has 14 seats for passengers. The seats are arranged in 4 rows of 3 seats and a back row of 2 seats (see diagram). 12 passengers board the aeroplane.
a) How many possible seating arrangements are there for the 12 passengers? Give your answer correct to 3 significant figures.
These 12 passengers consist of 2 married couples (Mr and Mrs Lin and Mr and Mrs Brown), 5 students and 3 business people.
b) The 3 business people…