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    Question

    Find coordinates of the point dividing the line joining

    (–3,2) and (5,8) internally in ratio 3:1.
    A (3, 5) Correct Answer Incorrect Answer
    B (3, 6.5) Correct Answer Incorrect Answer
    C (5.5, 8) Correct Answer Incorrect Answer
    D (7, 2.2) Correct Answer Incorrect Answer

    Solution

    ATQ, x = (3Γ—5 + 1×–3)/4 = 12/4=3 y = (3Γ—8 + 1Γ—2)/4 = 26/4 = 6.5 Point = (3, 6.5).

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