What least number must be added to 696, so that the sum is completely divisible by 20 ?	Choose the correct choice from the following answers
A) 2	B) 4	C) 3	D) 5	E) 6
If we divide 696 by 20 remainder is 16   20 - 16= 
<gadget id="calculator">20 - 16</gadget>
<output>4</output>
4   Answer : 4
<result>B</result>
What least number must be added to 696, so that the sum is completely divisible by 20 ?