# wso2 Interview Questions

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###### If three taps are opened together, a tank is filled in 12 hrs. One of the taps can fill it in 10 hrs and another in 15 hrs. How does the third tap work? A. 10 hrs B. 12 hrs C. 14 hrs D. 16 hrs
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###### A boat covers a certain distance downstream in 1 hour, while it comes back in 11.211.2 hours. If the speed of the stream be 3 kmph . what is the speed of the boat in still water ? A. 5 kmph B. 10 kmph C. 15 kmph D. 20 kmph
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###### If A is any set, then A. A ∩ A' = U B. A ∪ A' = U C. A ∪ A' = ø D. None of these
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###### A thief runs at a speed of 5m/s. A policeman runs behind him 2 seconds after thief started at a speed of 10 m/s. After how much time, the policeman will catch the thief. A. 2 second B. 4 second C. 6 second D. 8 second
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###### If the seventh day of a month is three days earlier than Friday, What day will it be on the nineteenth day of the month? A. Wednesday B. Tuesday C. Monday D. Sunday
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