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In a class of 100 students 60 drinks tea...

In a class of 100 students 60 drinks tea. 50 drink coffee and 30 drink both .A students from this class is selected at random.Find the probability that the student takes
(i) atleast one of the two drinks
(ii) only one of the two drinks

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The correct Answer is:
` (1)/(2)`
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SUBHASH PUBLICATION-PROBABILITY -TWO MARKS QUESTION WITH ANSWER
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