When a certain number X is divided by 143, the remainder is 37. Which of the following numbers, if added to X, would result in a number divisible by 13?  Pick.
A) 7	B) 21	C) 34	D) 2	E) 55
Now X= 143q + 45 = 11*13*q + 37..so we have to make only 37 div by 13..   37 + 2= 
<gadget id="calculator">37 + 2</gadget>
<output>39</output>
39 divisible by 13 . add 2 to 37   ans 2
<result>D</result>
When a certain number X is divided by 143, the remainder is 37. Which of the following numbers, if added to X, would result in a number divisible by 13?