Question

the numbers 13 and 31 are prime numbers Both these numbers have same digit 1 and 3 find such pairs of prime number up to 100​

Answer 1

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Here is your answer:-

ANSWER:- 1) 11 and 11

2) 17 and 71

3) 37 and 73

4) 79 and 97

Hence, there are 4 pairs.

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