How many two-digit positive integers are congruent to 1 (mod 8)?
17 , 25 , 33 , 41 , 49 , 57 , 65 , 73 , 81 , 89 , 97 , Total = 11 such integers.
TWO digit numbers that are 1 greater than a multiple of 8 would be 17 25 ..... as guest posted
+36915 
