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Coordinate Geometry: Lines, Circles & Conics
JEE Mathematics • 10 questions • Free on ExamBattle
Practice Questions
Q1
The distance between the points A(2, 3) and B(5, 7) is:
- A. 3
- B. 4
- C. 5
- D. √7
Q2
The slope of the line perpendicular to 3x − 4y + 5 = 0 is:
- A. 3/4
- B. 4/3
- C. −4/3
- D. −3/4
Q3
The centre and radius of the circle x² + y² − 6x + 8y − 11 = 0 are:
- A. Centre (3, −4), radius 6
- B. Centre (−3, 4), radius 6
- C. Centre (3, −4), radius √11
- D. Centre (6, −8), radius 11
Q4
The equation of a parabola with focus at (2, 0) and directrix x = −2 is:
- A. y² = 4x
- B. y² = 8x
- C. y² = 16x
- D. x² = 8y
Q5
The eccentricity of the ellipse x²/25 + y²/9 = 1 is:
- A. 3/5
- B. 4/5
- C. 5/4
- D. 2/5
Q6
The angle between lines y = √3x and y = x/√3 is:
- A. 15°
- B. 30°
- C. 45°
- D. 60°
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