How many numbers between 200 and 600 are divisible by 4,5 and 6?  Select:
A) 5
B) 6
C) 7
D) 8
E) 9
Solution   Every such number must be divisible by L.C.M of 4,5,6 i.e, 60.   Such numbers are 240,300,360,420,480,540.   Clearly, there are 6 such numbers.   Answer 6
<result>B</result>
How many numbers between 200 and 600 are divisible by 4,5 and 6?