How many number from 11 to 50 are there which are exactly divisible by 7 but not by 3?
Pick one
A) 2
B) 4
C) 5
D) 6
E) 7
14,28,35,49   ANSWER:4
<result>B</result>
How many number from 11 to 50 are there which are exactly divisible by 7 but not by 3?