Conic Sections
Telangana Open School (TOSS) · Class 12 · Mathematics
Most important questions from Conic Sections for Telangana Open School (TOSS) Class 12 Mathematics board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of the following is the equation of the directrix of the parabola y² = 4ax?
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x = -a
For the parabola y² = 4ax, the directrix is the line x = -a.
What is the focus of the parabola y² = 4ax?
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(a, 0)
The focus of the parabola y² = 4ax is at (a, 0).
What is the standard equation of an ellipse centered at the origin?
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x²/a² + y²/b² = 1
The standard equation of an ellipse centered at the origin is x²/a² + y²/b² = 1, where a and b are semi-major and semi-minor axes.
For an ellipse, if a > b, along which axis is the major axis?
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x-axis
When a > b in the ellipse equation x²/a² + y²/b² = 1, the major axis is along the x-axis.
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