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    Question

    The LCM of two numbers is 1991 and their HCF is 23. If

    one of the numbers is 181, the other number is
    A 243 Correct Answer Incorrect Answer
    B 233 Correct Answer Incorrect Answer
    C 223 Correct Answer Incorrect Answer
    D 253 Correct Answer Incorrect Answer

    Solution

    HCF x LCM = First number x Second number 1991 x 23 = 181 x Second number Second number = 253

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