HCU MCA 2015 Paper
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Note : Answer the questions 14, 15, 16 using the following information.
Alice, Bob and Charlie are logicians, who always tell the truth. They sat in a row. In each of the scenarios below their father puts a red or blue color hat in each of their heads. Alice can see Bob’s hat and Charlie’s hat but not her own. Bob can see only Charlie’s hat. Charlie can see none of the hats. all three of them are aware of this arrangement. Choose the correct answer describing hat colors of Alice, Bob and Charlie respectively.
Alice, Bob and Charlie are logicians, who always tell the truth. They sat in a row. In each of the scenarios below their father puts a red or blue color hat in each of their heads. Alice can see Bob’s hat and Charlie’s hat but not her own. Bob can see only Charlie’s hat. Charlie can see none of the hats. all three of them are aware of this arrangement. Choose the correct answer describing hat colors of Alice, Bob and Charlie respectively.
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Question : 16 of 75
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Their father puts again a new hat on each of their heads and says “Each of your hats is either red or blue and atleast one of you has a red hat and at least one of you has a blue hat”. Alice then says “I don’t know the color of my hat”. Bob then says “my hat is red”.
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