CBSE Class 12-science Answered
One third of the students in a class are ggirls and the rest are boys. The probability that a ggirl gets a first class is 0.4 and that of a boy is 0.3. If a student having first class is selected, find the probability that the student is a ggirl.
Asked by deepanshi bansal | 05 Nov, 2014, 07:52: PM
Expert Answer
Answered by Prasenjit Paul | 06 Nov, 2014, 09:34: AM
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