When 12 is divided by the positive integer k, the remainder is 7, for how many different values of k is this true?	Answers.
A) 2	B) 3	C) 4	D) 7	E) 8
When 20 is divided by k, remainder is 2 i.e. there are 2 balls leftover after grouping. so k must be greater than 2.   It also means that 18 is completely divisible by k.   Factors of 18 are 1, 2, 3, 6, 9, 18   Out of these, k can be 3, 6, 9 and 18.   Answer (4)
<result>C</result>
When 12 is divided by the positive integer k, the remainder is 7, for how many different values of k is this true?