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      Question

      Simplify the following expressions and choose the

      correct option. 18.75% of 640 + (4/5 of 125) βˆ’ √576 = ?
      A 147 Correct Answer Incorrect Answer
      B 196 Correct Answer Incorrect Answer
      C 173 Correct Answer Incorrect Answer
      D 168 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      18.75% = 3/16 18.75% of 640 = (3/16) Γ— 640 = 3 Γ— 40 = 120 4/5 of 125 = (4/5) Γ— 125 = 100 √576 = 24 Value = 120 + 100 βˆ’ 24 = 220 βˆ’ 24 = 196

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