Problem 4
Aoife said ” Two days ago I was 17 but next year I will be 20″. What is the date today and when is her birthday?
(Today’s date: d d / m m)
(Birthday d d / m m)

Problem 5
In one section of a large school there are 5 classrooms numbered 6 to 10. The classrooms are occupied by the classes 1A, 1B, 1C, 1D, 1E.
1A is not in room 6 ; 1B is not in room 10 ; 1C is not in room 6 or in room 10.
1D is in a room with a lower number than 1B. 1C is not next to 1B; 1E is not next to 1C. In which room are each of the classes in?

1.You must show how you got your
2.Entries to your maths teacher by
Wednesday 4.00 p.m at latest.
3.Prizes for best solutions over the
week for all years.