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  1. What is the least number must be added to 1057 to get a number exactly divisible by 23 ?
    1. 1
    2. 3
    3. 2
    4. 4
Correct Option: A


23 ) 1057 ( 45
       92
     ----------
      137
      115
     ---------
       22


∴Number to be added = (23 - 22) = 1


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