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Recently Added Questions

Q:

Everybody in a room shakes hands with everybody else. The total number of hand-shakes is 55. The total number of persons in the room is:

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    11
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  • 2
    12
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  • 3
    8
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  • 4
    14
    Correct
    Wrong
  • 5
    None of these
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Answer : 1
11

Q:

In how many different ways can the letters of the word ‘STRESS’ be arranged?

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    360
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  • 2
    240
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  • 3
    720
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  • 4
    120
    Correct
    Wrong
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    None of these
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Answer : 4
120

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