Question 65
At a table there are four people: Luca, Maria, Nicola and Paola. Each of the four either always lies or never lies. Moreover, they do not like to talk about themselves but rather about their friends; so much so that when they are asked who among them always lies, their answers are:
Luca: "every girl always tells the truth"
Maria: "every boy always lies"
Nicola: "there is a girl who always lies, the other always tells the truth"
Paola: "one of the boys always tells the truth, the other never does".
Can you tell how many people at the table always tell the truth?
(A) None
(B) 1
(C) 2
(D) 3
(E) All of them.
Luca: "every girl always tells the truth"
Maria: "every boy always lies"
Nicola: "there is a girl who always lies, the other always tells the truth"
Paola: "one of the boys always tells the truth, the other never does".
Can you tell how many people at the table always tell the truth?
(A) None
(B) 1
(C) 2
(D) 3
(E) All of them.