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531

Q:

If probability of drawing 1 ball such that it is not green is $$ { 4\over 5}$$, then sum of the number of red and white balls is

  • 1
    20
  • 2
    30
  • 3
    24
  • 4
    16
  • 5
    None of these
  • Show Answer
  • Workspace

Answer : 3. "24"

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