Question

The numbers 13 and 31 a prime number that both these numbers have same digit 1 and 3 dot find all such pairs of prime
upto 100

Answer 1

HEY MATE!!!

Here are some pairs of such numbers
79-97
37-73
17-71
HOPE THIS HELPS

Answer 2

The numbers 13 and 31 are prime numbers which have same digit 1 and 3.

Similar pairs upto 100 are:

11 and 11
13 and 31
17 and 71
37 and 73
79 and 97