There are 3 aliens, namely A, B and C. You Know A always tells the truth, B will always lie and C will just pick a random answer (truth / lie). You can ask only 3 Yes or No questions to them. They will answer your question in code-word ‘OLO’ or ‘UZU’, which means ‘Yes’ or ‘No’ – but you don’t know which one means which.
What will be your questions to identify each alien ?
Solution :
Please follow the links given below to understand the answer clearly.
Source :
1) www.dailymail.co.uk
2) Youtube Link
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