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There are 30 cards, of same size, in ...

There are 30 cards, of same size, in a bag on which numbers 1 to 30 are written. One card is taken out of the bag at random. Find the probability that the number on the selected card is not divisible by 3.

Text Solution

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The correct Answer is:
`2/3`
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Knowledge Check

  • The integer is selected at random from 1 to 25. The probability that it is a prime number is

    A
    `(9)/(25)`
    B
    `(16)/(25)`
    C
    `(7)/(25)`
    D
    `(18)/(25)`

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