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KVPY Sample Paper KVPY Stream-SX Model Paper-14

  • question_answer
    The mean and variance of seven observations are 8 and 16, respectively. If 5 of the observations are 2, 4, 10, 12, 14, then the product of the remaining two observations is:

    A) 45

    B) 48

    C) 49

    D) 40

    Correct Answer: B

    Solution :

    Let unknown observation are &
    ? (i)
     (given)


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