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G) In a college 60% of students come from rural areas and 40% come from urban areas. On the
average 30% of students from rural areas study science and 50% of the students from urban areas study
science. A student is selected at random and is found to be a student of science. Find the probability
that he comes from a rural area.​
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Answers: 3
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G) In a college 60% of students come from rural areas and 40% come from urban areas. On the
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