What is the least value of x, So that 2x5478 is divisible by 9 Choose the correct choice from the following answers.
A) 7	B) 8	C) 9	D) 1	E) 2
Explanation:   The sum of the digits of the number is divisible by 9.   Then the number is divisible by 9.   2 + x + 5 + 4 + 7 + 8 = 26 + x   Least value of x may be '1',   So that the total 26 + 1= 
<gadget id="calculator">26 + 1</gadget>
<output>27</output>
27   is divisible by 9.   Answer: Option 1
<result>D</result>
What is the least value of x, So that 2x5478 is divisible by 9