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      Question

      In a college, 40% of the students were group A, 75% of

      the remaining were given group B and the remaining 12 students were given group C. Then the number of students who applied for the group is :
      A 60 Correct Answer Incorrect Answer
      B 80 Correct Answer Incorrect Answer
      C 92 Correct Answer Incorrect Answer
      D 100 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Let total number of student in the group be x Then, students in group A = Students in group B =  Students in group C = x -  From question, 3x = 240  x = 80

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