Practice Test Discussion

Q)

The average of the 9 consecutive positive integers is 63. The product of the largest and smallest integers is

[IOB(PO), 2013]

    • Explanation

    Given, 

    The average of 9 consecutive positive integers = 63

    So, it is middle value of the consecutive numbers.

    ∴ Fifth number = 63

    Smallest number= 59

    Largest number = 67

    ∴ Required product = 59×67=3953.

    Hence, Option B is correct.

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