Mr Carter,Mr Butler,Mr Drover and Mr Hunter are employed as a carter,a butler,a drover and a hunter.None of them has the name of his profession.They made four statements:1.Mr Carter is the hunter.2.Mr Drover is the carter.3.Mr Butler is not the hunte

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MrCarter,MrButler,MrDroverandMrHunterareemployedasacarter,abutler,adroverandahunter.Noneofthemhasthe

Mr Carter,Mr Butler,Mr Drover and Mr Hunter are employed as a carter,a butler,a drover and a hunter.None of them has the name of his profession.They made four statements:1.Mr Carter is the hunter.2.Mr Drover is the carter.3.Mr Butler is not the hunte
Mr Carter,Mr Butler,Mr Drover and Mr Hunter are employed as a carter,a butler,a drover and a hunter.None of them has the name of his profession.They made four statements:
1.Mr Carter is the hunter.
2.Mr Drover is the carter.
3.Mr Butler is not the hunter.
4.Mr Hunter is not the butler.
According to these statements,the butler must be Mr Butler,but this cannot be correct.Three of the four statements are not ture .Who is the drover?

Mr Carter,Mr Butler,Mr Drover and Mr Hunter are employed as a carter,a butler,a drover and a hunter.None of them has the name of his profession.They made four statements:1.Mr Carter is the hunter.2.Mr Drover is the carter.3.Mr Butler is not the hunte
分析,假设1 真则 carter-hunter butler-hunter hunter-butler 那么 drover-drover ,错误
2 真则 drover-carter butler-hunter hunter-butler 那么 carter-drover 对
3 真则 hunter-hunter 错误
4 真则 carter-hunter butler-hunter 错误
所以,Mr Carter is the drover
从而得出结论,1.Mr Carter is the drover.
2.Mr Drover is the carter.
3.Mr Butler is the hunter.
4.Mr Hunter is the butler

1 真则 carter-hunter butler-hunter hunter-butler 那么 drover-drover 所以不成立
2 真则 drover-carter butler-hunter hunter-butler 那么 carter-drover 成立
3 真则 hunter-hunter 不成立
4 真则 carter-hunter butler-hunter 不成立
so Mr Carter is the drover