The average marks of 20 students are 60, and the average marks of another 30 students are 80. What are the combined average marks obtained by each student?

Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM

Options

  1. (A) 74
  2. (B) 72
  3. (C) 70
  4. (D) 68

Verified Answer

Option (B): 72


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