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Out of 30 consecutive numbers, 2 are cho...

Out of 30 consecutive numbers, 2 are chosen at random. The probability that their sum is odd, is

A

14/29

B

16/29

C

15/29

D

10/29

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The numbers are chosen from 1 to 30 . The probability that they are not consecutive is

    A
    142/145
    B
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    1/145

  • A positive integer is chosen at random . The probability that sum of the digits of its square is 33 is :

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    `1/11`
    B
    `1/33`
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    `2/33`
    D
    None of these

  • A letter of English alphabet is chosen at random. The probability that the letter is a consonant is:

    A
    `5/26`
    B
    `20/26`
    C
    `21/26`
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