How many numbers amongst the numbers 28 to 42 are there which are exactly divisible by 7 but not by 5? Answers:  A) Nil  B) 1  C) 2  D) 3  E) More than 3
28,35,42 are divisible by 7.   35 is divisible by 5 also.   So there are 2 numbers exactly divisible by 7 but not by 5   ANSWER:2
<result>C</result>
How many numbers amongst the numbers 28 to 42 are there which are exactly divisible by 7 but not by 5?