## 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]

## Answer ( 1 )