Multiple choice

In a school, 25% of the students participate in extracurricular activities. If the total marks obtained by all the participating students are one-fifth of the total marks obtained by all the students in the school, what is the ratio of the average marks obtained by the participating students to the average marks obtained by the non-participating students?

  1. 5:4

  2. 4:5

  3. 3:7

  4. 7:3

  5. None of the given options
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B Correct answer

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