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1:20 persons among whom A and B sit in r...

1:20 persons among whom A and B sit in random along a round table. The probability that there are 6 persons between A and B is `2//19`.
II: Out of 30 consecutive integers 2 are drawn at random. The probabilty that their sum is odd is `15//29`.

A

Only I is true

B

Only II is true

C

Both I and II are true

D

neither I nor II true

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Fifteen person, among whom are A and B , sit down at random at a round table, the probability that there are exactly are 4 persons between A and B is

    A
    `1//7`
    B
    `2//7`
    C
    `3//7`
    D
    `4//7`

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