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English and Logical Reasoning Prep GuideLogical ReasoningLogical Deduction

Directions: Study the following questions carefully and choose the right answer given beside. In which of the following expressions 'W > Z' as well as ' Y > Z' hold definitely true?

Options

  1. AW > X > U = Z < H &le; Y
  2. BW &ge; X = U > Z &le; H < Y
  3. CW = X > U &ge; Z < H < Y
  4. DAll of the above

Correct answer

D. All of the above

Step-by-step solution

In order to ensure the statement that holds &#39; W > Z&#39; and &#39; Y > Z&#39; definitely true, we have to check all the options one by one. For option A: W > X > U = Z < H &le; Y Here, the common sign between W and Z is &#39;>&#39;, thus it follows W > Z. The common sign between Z and Y is also &#39;<&#39; , thus it follows Z < Y or Y > Z. For option B: W &ge; X = U > Z &le; H < Y Here also, the common sign between W and Z is &#39;>&#39;, thus it follows W > Z. The common sign between Z and Y is also &#39;<&#39

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