• Question

      What is the difference between the average number of schools redeveloped and the number of schools destroyed in all the states together?

      A 112 Correct Answer Incorrect Answer
      B 141 Correct Answer Incorrect Answer
      C 123 Correct Answer Incorrect Answer
      D 130 Correct Answer Incorrect Answer

      Solution

      Average number of schools redeveloped in all the states together = (200+300+400+300+350)/5 = 310 Average number of schools destroyed in all the states together = (250+200+150+200+100)/5 = 180 Required difference = 310 – 180 = 130

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