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      Question

      What was the ratio of the total number of students

      passed and failed in college C (during all the given years? Study the table carefully to answer the questions that follow: Number of students (in hundreds) passed (P) and failed (F) by four colleges over the years.  
      A 288 : 257 Correct Answer Incorrect Answer
      B 96 : 86 Correct Answer Incorrect Answer
      C 257 : 288 Correct Answer Incorrect Answer
      D 86 : 96 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      The total number of students passed in C during all the given year = (6800 + 4000 + 6600 + 4400 + 2500 + 4500) = 28800 The total number of students failed in C during all the given year = (3100 + 3000 + 5200 + 7200 + 4200 + 3000) = 25700 `:.`   Reqd. Ratio = 28800 : 25700 = 288 : 257

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