When a number is divided by 8, the remainder is 1.
When the same number is divided by 10, the remainder is also 1.
What is the smallest possible number?
Multiples of 8: 8, 16, 24, 32, 40
Multiples of 8 (+1): 9, 17, 25, 33, 41
Multiples of 10: 10, 20, 30, 40
Multiples of 10(+1): 11, 21, 31, 41
Smallest possible number: 41
Answer(s): 41