Each of the three girls, Elina, Guna and Maruta likes some color - either green, yellow, or orange. Each girl likes a different color, and dislikes the remaining two colors. Exactly one of the following claims is known to be true:
What colour does every girl like? Justify your answer!
Katrai no trīs meitenēm Elīnai, Gunai un Marutai patīk viena no krāsām: zaļa, dzeltena, oranža (katrai cita krāsa), bet abas pārējās krāsas nepatīk. Zināms, ka tieši viens no apgalvojumiem ir patiess:
Kāda krāsa patīk katrai meitenei? Atbildi pamatot!