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Straight Line and Pair of Straight Lines Test - 29
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Straight Line and Pair of Straight Lines Test - 29

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  • Question 1/10
    4 / -1
    One of the lines represented by the equation x2 + 6xy = 0 is
    Solutions

  • Question 2/10
    4 / -1
    The equation 4x2 – 24xy + 11y2 = 0 represents
    Solutions

  • Question 3/10
    4 / -1
    If the equation ax2 + by2 + cx + cy = 0, represents a pair of straight lines, then
    Solutions

  • Question 4/10
    4 / -1
    If the sum of the slopes of the lines given by x2 – 2cxy – 7y2 = 0 is four times their product, then c has the value
    Solutions

  • Question 5/10
    4 / -1
    The equation y2 – x2 + 2x – 1 = 0 represents
  • Question 6/10
    4 / -1
    The equation x2 + ky2 + 4xy = 0 represents two coincident lines, if k =
  • Question 7/10
    4 / -1
    If one of the lines given by 6x2 – xy + 4cy2 = 0 is 3x + 4y = 0, then c equals
    Solutions

  • Question 8/10
    4 / -1
    If the point (2, –3) lies on kx2 – 3y2 + 2x + y – 2 = 0 then then k is equal to
    Solutions

  • Question 9/10
    4 / -1
    Difference of slopes of the lines represented by equation x2 (sec2 θ – sin2 θ) – 2xy tanθ + y2 sin2 θ = 0 is
    Solutions

  • Question 10/10
    4 / -1
    If the ratio of gradients of the lines represented by ax2 + 2hxy + by2 = 0 is 1 : 3, then the value of the ratio h2 : ab is
    Solutions

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