Maths Super Challenge 26
10 May 2020
1) If Alfred hid the present then:
Alfred - lie
Benjamin - truth
Christian - lie
Daniel - lie
This would mean that more than one was not telling the truth. X
2) If Benjamin hid the present then:
Alfred - truth
Benjamin - lie
Christian - lie
Daniel - truth
This would mean that more than one was not telling the truth. X
3) If Christian hid the present then:
Alfred - truth
Benjamin - truth
Christian - lie
Daniel - lie
This would mean that more than one was not telling the truth. X
4) If Daniel hid the present then:
Alfred - truth
Benjamin - truth
Christian - truth
Daniel - lie
This would mean that only one was not telling the truth. So this must be the answer.