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Question

Question 9:

Write the natural numbers from 102 to 113. What fraction of them are prime numbers?

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Solution

Natural numbers from 102 to 113:

102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113

Number of Natural numbers from 102 to 113 = 12

Prime numbers from 102 to 113:

103, 107, 109, 113

Number of prime numbers from 102 to 113 = 4

Hence, fraction of prime numbers from 102 to 113 =412=13.


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