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    Question

    If total number of factors of 5,292 is 'x', then find

    the value of (x - 7)(x + 2).
    A 1060 Correct Answer Incorrect Answer
    B 1080 Correct Answer Incorrect Answer
    C 1102 Correct Answer Incorrect Answer
    D 1120 Correct Answer Incorrect Answer

    Solution

    Factors of 5,292 = 2┬▓ ├Ч 3┬│ ├Ч 7┬▓
    So, total number of factors = (2 + 1)(3 + 1)(2 + 1) = 3 ├Ч 4 ├Ч 3 = 36
    Required value = (x - 7)(x + 2) = (36 - 7)(36 + 2) = 29 ├Ч 38 = 1102

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