Question
There are (m + 7) red roses, (m + 11) 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’.Solution
According to question, => {m/(m + 7 + m + 11 + m)} = 5/18 => m = 90/3Â => m = 30
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