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      Question

      Successive discounts of 10% and 10% are equivalent to a single discount of:

      A 18% Correct Answer Incorrect Answer
      B 19% Correct Answer Incorrect Answer
      C 20% Correct Answer Incorrect Answer
      D 21% Correct Answer Incorrect Answer

      Solution

      ATQ, Successive discount = [X + Y - (XY)/100] X = 10%,Β  Y = 10% 10 + 10 - (100/100) 10 + 10 - 1 = 19%

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