0606/21/M/J/16 Q10

Question

10 (a) (i) Find how many 5-digit even numbers can be made using each of the digits 1, 2, 3, 4, 5 once
only. [2]
(ii) Find how many different 3-digit numbers can be made using the digits 1, 2, 3, 4, 5 if each
digit can be used once only. [2]
(b) A man and two women are to sit in a row of five empty chairs. Calculate the number of ways they
can be seated if
(i) the two women must sit next to each other, [2]
(ii) all three people must sit next to each other. [2]
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    2021-03-28T12:48:45+08:00

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