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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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