5*2 is a three digit number with * is a missing digit. If the number is divisible by 6, the missing digit is
Pick one.
A) 0	B) 2	C) 5	D) 7	E) 9
Sol.   Let the number be 5x2. Clearly, it is divisible by 2.   Now, 5 + x + 2 = (7 + x) must be divisible by 3.   So, x = 2.   Answer 2
<result>B</result>
5*2 is a three digit number with * is a missing digit. If the number is divisible by 6, the missing digit is