If the number 653 xy is divisible by 90, then (x + y) = ?
Choose the correct answer:
A) 2  B) 3  C) 4  D) 6  E) 5
90 = 10 x 9   Clearly, 653xy is divisible by 10, so y = 0   Now, 653x0 is divisible by 9.   So, (6 + 5 + 3 + x + 0) = (14 + x) is divisible by 9. So, x = 4.   Hence, (x + y) = (4 + 0)= 
<gadget id="calculator">(4 + 0)</gadget>
<output>4</output>
4.   Answer: 4
<result>C</result>
If the number 653 xy is divisible by 90, then (x + y) = ?