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889

Q:

The ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is

  • 1
    2 : 1
  • 2
    5 : 1
  • 3
    7 : 15
  • 4
    9 : 14
  • Show Answer
  • Workspace

Answer : 2. "5 : 1"

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