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In a class having 70%boys ,20%of …

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In a class having 70%boys ,20%of the boys and 10%of the girls are players . A student is selected at random from the class and is found to be a player . Find the probability that selected student is a girl

    • Posted by Priyanka Verma 5 years, 8 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
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