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    Question

    Two circles of radii 15 cm and 10 cm touch each other

    externally at a point A. PQ is the direct common tangent of those two circles of centers O ₁ and O ₂ respectively. The length of PQ is equal to
    A 9√2 cm Correct Answer Incorrect Answer
    B 10√6 cm Correct Answer Incorrect Answer
    C 8√2 cm Correct Answer Incorrect Answer
    D 6√2 cm Correct Answer Incorrect Answer

    Solution

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