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1602

Q:

The average score of 42 students in a test is 69. The ratio of the number of boys to that of girls is 10 : 11. The average score of the boys is 20% more than that of the girls. The average score of the boys is:

  • 1
    82.8
  • 2
    73.5
  • 3
    75.2
  • 4
    75.6
  • Show Answer
  • Workspace

Answer : 4. "75.6"

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