Cards numbered 11 to 60 are kept in a box, find the probability that the number of
drawn card is
1) a perfect square number
1) a prime number less than 20
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Answer:
probability that the drawn card is a perfect square number: 4/60= 1/15
probability that the drawn card is a prime card less than 20: 4/60= 1/15
Explanation: please put math questions under math and not English.
prime numbers between 11 and 60 are 16,25,36 and 49
prime card less than 20 are 11,13,17,19
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