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    Question

    Find the H.C.F OF ( 1179+ 1379)and

    (1385+ 1185)
    A 24 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 30 Correct Answer Incorrect Answer

    Solution

    We know that in the equation, (xn+ yn) where n is the odd number is completely divided by (x+y) Similarly, (1179+ 1379) is divisible by (11 + 13) i.e., 24 And (13)85+ (11)^85 is divisible by (13 + 11) = 24 Therefore the H.C.F is 24

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