Question
128Â Â Â 384Â Â Â 48Â Â Â 144Â Â Â 20Â Â Â
54 In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.Solution
128Â Â 
  3 = 384 384 
  8 = 48 48  
   3 = 144 144 
   8 = 18 18  
   3 = 54
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