Q24. 100 cards are numbered from 1 to 100. Find the probability of getting a prime number.

Question

(A) 3/4
(B) 27/50
(C) 1/4
(D) 29/100

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swatiqna 3 years 2021-12-28T13:35:33+00:00 1 Answer 17 views Enlightened 0

Answer ( 1 )

    1
    2021-12-28T13:36:21+00:00

    Answer: (C)
    Explanation: Total prime
    numbers from 1 to 100 are:
    2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31,
    37, 41, 43, 47, 53, 59, 61, 67, 71, 73,
    79, 83, 89, 97
    That means 25 out of 100
    So probability is:
    P (prime) = 25/100
    ⇒ P (prime) = 1⁄4

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