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The odds against a certain event is 5 : ...

The odds against a certain event is 5 : 2 and the odds in favour of another event is 6 : 5. If the both the events are independent, then the probability that at least one of the events will happen is

A

`50/77`

B

`52/77`

C

`25/88`

D

`63/88`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The odds against a certain event are 5: 2 and the odds in favour of another independent event are 6:5. The probability that at least one of the events will happen, is

    A
    `(25)/(77)`
    B
    `(52)/(77)`
    C
    `(12)/(77)`
    D
    `(65)/(77)`
  • The odds against a certain event are 5:2 and the odds in favour of another independent event are 6:5. The probability that at least one of the events will happen is

    A
    `25/77`
    B
    `52/77`
    C
    `12/77`
    D
    `65/77`
  • If the odds in favour of an event be 3:7 . Find P( E) -

    A
    `(3)/(10)`
    B
    `(7)/(10)`
    C
    `(3)/(7)`
    D
    `(7)/(3)`
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