New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    There are (m + 3) red roses, (m + 6) white roses and

    ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/18, then find the value of ‘m’.
    A 16 Correct Answer Incorrect Answer
    B 14 Correct Answer Incorrect Answer
    C 10 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer

    Solution

    According to question, => {m/(m + 3 + m + 6 + m)} = 5/18 => m = 45/3 => m = 15

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