If s is a two-digit positive number, where q is the tens digit and p is the units digit, what is the value of p ?
(1) The number 3*s is a three-digit number whose units digit is p
(2) The digit p is less than 7
(1) The number 3*s is a three-digit number whose units digit is p
(2) The digit p is less than 7
Spoiler: ::
If s is a two-digit number (so s = qp with q and p digits), what is the last digit p of s?
(1) The number 3s is a three-digit number whose last digit is p
(2) The digit p is less than 7
(1) The number 3s is a three-digit number whose last digit is p
(2) The digit p is less than 7
