What is the least value of x. So that 24x57 is divisible by 3. Select the correct option
A) 2 B) 0 C) 1 D) 3 E) 4
Explanation:   The sum of the digits of the number is divisible by 3, then the number is divisible by3.   2 + 4 + x + 5 + 7 = 18 + x   Least value of x may be 0   Therefore  18 + 0= 
<gadget id="calculator"> 18 + 0</gadget>
<output>18</output>
18 is divisible by 3.   Answer: Option 0
<result>B</result>
What is the least value of x. So that 24x57 is divisible by 3.