Physics, asked by anonymous39781, 11 months ago

How many prime numbers between 1and100 have their unit digit as 9

Answers

Answered by dorgan399

42

Explanation:

There are 5 such no. s

19,29,59,79,89

....

....

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Answered by harichand1969

0

Answer:

10

Explanation:

The prime no. between 1 to 100 is 10

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