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    Question

    Three numbers a, b and c are co-prime to each other such

    that ab = 116 and bc = 203. Find the value of (a + b + c).
    A 36 Correct Answer Incorrect Answer
    B 38 Correct Answer Incorrect Answer
    C 40 Correct Answer Incorrect Answer
    D 42 Correct Answer Incorrect Answer

    Solution

    Given, ab = 116 and bc = 203 Therefore, their H.C.F = b = 29 Therefore, a = 116/29 = 4 And, c = 203/29 = 7 Therefore, a + b + c = 4 + 29 + 7 = 40

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