What least number should be added to 1015, so that the sum is completely divisible by 25? Pick:  A) 4  B) 3  C) 2  D) 10  E) 5
1015 Ã· 25 = 40 with remainder = 15   15 + 10= 
<gadget id="calculator">15 + 10</gadget>
<output>25</output>
25.   Hence 10 should be added to 1015 so that the sum will be divisible by 25   Answer: Option 10
<result>D</result>
What least number should be added to 1015, so that the sum is completely divisible by 25?