Numbers - General Aptitude

Q1:

What least number must be added to 1056, so that the sum is completely divisible by 23 ?

A 2

B 3

C 18

D 21

E None of these

ANS:A - 2

 23) 1056 (45
      92
      ---
      136
      115
      ---
       21
      ---
     
 Required number = (23 - 21)    
                 = 2.