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      Question

      There are (m + 7) red roses, (m + 11) white roses and

      β€˜m’ pink roses in a bag. If the probability of picking a pink rose is 5/18, then find the value of β€˜m’.
      A 28 Correct Answer Incorrect Answer
      B 40 Correct Answer Incorrect Answer
      C 25 Correct Answer Incorrect Answer
      D 30 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      According to question, => {m/(m + 7 + m + 11 + m)} = 5/18 => m = 90/3Β  => m = 30

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