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11th Standard English Medium Business Maths Subject Analytical Geometry Creative 3 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Business Maths

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. A point moves so that its distance from the point (-1, 0) is always three times its distance from the point (0, 2). Find its locus.

  2. For what value of \(\lambda \) are the three lines 2x-5y+3 = 0, 5x-9y+\(\lambda \)=0 and x-2y+1=0 are concurrent?

  3. Find the value of k if the straight line 2x + 3y + 4 + k(6x - y + 12) = 0 is perpendicular to the line 7x + 5y - 4 = 0

  4. For what value of k does 12x2 + 7xy + ky2 + 13x - y + 3 = 0 represents a pair of straight lines?

  5. Find the equation of a circle of radius 5 whose centre lies on X-axis and passes through the point (2, 3).

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