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There are 2 students for Physics, 3 students for chemistry and 1 student for Mathematics Gold medal. In how many ways one of these Gold medals be awarded ?

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Knowledge Check

  • In a school there are 100 students 60 of them don't like chocolate ad 50 don't like Biscuit and 10 of them like none then how many of them like both ?

    A
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    B
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