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Q: On an article marked with ` 1600 successive discounts of y% and z% were gives. As a result the item was old for ` 1056, which of the following options cannot be a set of values of y and z?
  • A. y = 20, z = 17.5
  • B. y = 22, z = 15.5
  • C. y = 4, z = 31.25
  • D. y = 12, z = 25
Correct Answer: Option B -
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Explanations:

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