CAT/2001

Question . 245

A king has unflinching loyalty from eight of his ministers M1 to M8, but he has to select only four to make a cabinet committee. He decides to choose these four such that each selected person shares a liking with at least one of the other three selected. The selected persons must also hate at least one of the likings of any of the other three persons selected

M1 likes fishing and smoking, but hates gambling,

M2 likes smoking and drinking, but hates fishing,

M3 likes gambling, but hates smoking,

M4 likes mountaineering , but hates drinking,

M5 likes drinking, but hates smoking and mountaineering

M6 likes fishing, but hates smoking and mountaineering

M7 likes gambling and mountaineering, but hates fishing, and

M8 likes smoking and gambling, but hates mountaineering.

Who are the four people selected by the king?