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1581

Q:

In city B & C, ratio of postgraduates is 7 : 8. Total population who is postgraduate in city B is equal to total population of city A. find ratio of non-postgraduate population in city B to that of city C.

  • 1
    7 : 3
  • 2
    8 : 3
  • 3
    7 : 1
  • 4
    3 : 1
  • 5
    8 : 1
  • Show Answer
  • Workspace

Answer : 4. "3 : 1"

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