BITSAT Mathematics Conic Sections MCQs

Refer to BITSAT Mathematics Conic Sections MCQs provided below available for download in Pdf. The MCQ Questions for Full Syllabus Mathematics with answers are aligned as per the latest syllabus and exam pattern suggested by BITSAT, NCERT and KVS. Multiple Choice Questions for Conic Sections are an important part of exams for Full Syllabus Mathematics and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for BITSAT Full Syllabus Mathematics and also download more latest study material for all subjects

MCQ for Full Syllabus Mathematics Conic Sections

Full Syllabus Mathematics students should refer to the following multiple-choice questions with answers for Conic Sections in Full Syllabus.

Conic Sections MCQ Questions Full Syllabus Mathematics with Answers

 

Question: Find the equation of the hyperbola whose directrix is 2x + y = 1, focus (1, 2) and eccentricity √3

  • a) 7x2 – 2y2 + 12xy – 2x – 14 – 22 = 0
  • b) 7x2 + 2y2 – 12xy – 2x + 14 – 22 = 0
  • c) 7x2 + 2y2 + 12xy – 2x – 14 – 22 = 0
  • d) 7x2 – 2y2 + 12xy – 2x + 14 – 22 = 0

Answer: 7x2 – 2y2 + 12xy – 2x + 14 – 22 = 0

 

Question: Find the parametric coordinates of any point of the circle x2 + y2 + 2x – 3y – 4 = 0

  • a)

    BITSAT Mathematics Conic Sections 42

  • b)

    BITSAT Mathematics Conic Sections 43

  • c)

    BITSAT Mathematics Conic Sections 44

  • d)

    BITSAT Mathematics Conic Sections 45

Answer:

BITSAT Mathematics Conic Sections 42

 

Question: If the tangent at the point P(x1, y1) to the parabola y2 = 4ax meets the parabola y2 = 4a(x + b) at Q and R, then the mid-point of QR is

  • a) (x1 + b, y1 + b)
  • b) (x1 – b, y1 – b)
  • c) (x1, y1)
  • d) (x1 + b, y1)

Answer: (x1, y1)

 

Question: If the line 3x + ay – 20 = 0 cuts the circle x2 + y2 = 25 at real distinct or coincident points, then a belongs to the interval

  • a) [- √7, √7]
  • b) (- √7, 1/7)
  • c)

    BITSAT Mathematics Conic Sections 46

  • d) None of these

Answer:

BITSAT Mathematics Conic Sections 46

 

Question: The total number of common tangents to the two circles x2 + y2 – 2x – 6y + 9 = 0 and x2 + y2 + 6x – 2y + 1 = 0, is -

  • a) 1
  • b) 2
  • c) 3
  • d) 4

Answer: 4

 

Question: The equation of the tangent to the elipse x2 + 4y2 = 25 at the point whose ordinate is 2 is

  • a) x + 2y = 5 or 2x - y = 5
  • b) 3x +8y = 25 or 8y -3x = 25
  • c) 3x + 2y =15 or 3y - 2x =15
  • d) None of these

Answer: 3x +8y = 25 or 8y -3x = 25

 

Question: An equilateral triangle is inscribed in the circle x2 + y2 = a2 with one of the vertices at (a, 0). What is the equation of the side opposite to this vertex ?

  • a) 2x – a = 0
  • b) x + a = 0
  • c) 2x + a = 0
  • d) 3x – 2a = 0

Answer: 2x + a = 0

 

Question: The equation of one of the common tangents to the parabola y2 = 8x and x2 + y2 -12x + 4 = 0 is

  • a) y = –x + 2
  • b) y = x – 2
  • c) y = x + 2
  • d) None of these

Answer: y = x + 2

 

Question: The line joining (5, 0) to ( (10cos θ, 10sin θ) is divided internally in the ratio 2 : 3 at P. If θ varies, then the locus of P is

  • a) A pair of straight
  • b) A circle lines
  • c) A straight line
  • d) None of these

Answer: A circle lines


Question: The number of integral values of λ for which x2 + y2 + λx + (1- λ)y + 5 = 0 is the equation of a circle whose radius cannot exceed 5, is

  • a) 14
  • b) 18
  • c) 16
  • d) None of these

Answer: 16

 

Question: An ellipse has OB as semi minor axis, F and F ' its focii and the angle FBF ' is a right angle. Then the eccentricity of the ellipse is

  • a)

    BITSAT Mathematics Conic Sections 12

  • b)

    BITSAT Mathematics Conic Sections 13

  • c)

    BITSAT Mathematics Conic Sections 14

  • d)

    BITSAT Mathematics Conic Sections 15

Answer:

BITSAT Mathematics Conic Sections 12

 

Question: If the line 2x – 3y = k touches the parabola y2 = 6x, then find the value of k

  • a) –15/4
  • b) –27/4
  • c) –1/4
  • d) –3/4

Answer: –27/4

 

Question: S and T are the foci of an ellipse and B is an end of the minor axis. If STB is an equilateral triangle, then the eccentricity of the ellipse is

  • a)

    BITSAT Mathematics Conic Sections 14

  • b)

    BITSAT Mathematics Conic Sections 16

  • c)

    BITSAT Mathematics Conic Sections 13

  • d)

    BITSAT Mathematics Conic Sections 17

Answer:

BITSAT Mathematics Conic Sections 13

 

Question: The length of the tangent drawn from any point on the circle x2 + y2 + 2fy + λ = 0 to the circle x2+ y2 + 2fy + μ = 0, where μ > λ > 0, is

  • a)

    BITSAT Mathematics Conic Sections 18

  • b)

    BITSAT Mathematics Conic Sections 19

  • c)

    BITSAT Mathematics Conic Sections 20

  • d) μ + λ

Answer:

BITSAT Mathematics Conic Sections 18

 

Question: Find the eccentricity of the conic represented by x2 – y2 – 4x + 4y + 16 = 0

  • a) 2
  • b) √2
  • c) 2 √2
  • d) 3 √2

Answer: √2

 

Question: The length of the latus-rectum of the parabola whose focus is

 BITSAT Mathematics Conic Sections 21

 and directrix is

 BITSAT Mathematics Conic Sections 22

  is

  • a) 

    BITSAT Mathematics Conic Sections 23

  • b)

    BITSAT Mathematics Conic Sections 24

  • c)

    BITSAT Mathematics Conic Sections 25

  • d)

    BITSAT Mathematics Conic Sections 26

Answer:

 BITSAT Mathematics Conic Sections 26

Question: The equation of the ellipse with focus at BITSAT Mathematics Conic Sections 27 and BITSAT Mathematics Conic Sections 28 as one directrix is

  • a)

    BITSAT Mathematics Conic Sections 29

  • b)

    BITSAT Mathematics Conic Sections 30

  • c)

    BITSAT Mathematics Conic Sections 31

  • d) None of these

Answer:

BITSAT Mathematics Conic Sections 30

 

Question: For what value of k the circles x2 + y2 + 5x + 3y +7 = 0 and x2 + y2 – 8x + 6y + k = 0 cuts orthogonally

  • a) 16
  • b) –18
  • c) – 13
  • d) – 10

Answer: –18

 

Question: If the lines 3x – 4y + 4 = 0 and 6x – 8y – 7 = 0 are tangents to a circle, then the radius of the circle is

  • a) 3/2
  • b) 3/4
  • c) 1/10
  • d) 1/20

Answer: 3/4

 

Question: If the line 2x – 1 = 0 is the directrix of the parabola y2 – kx + 6 = 0 then one of the values of k is

  • a) – 6
  • b) 6
  • c) 1/4
  • d) – 1/4

Answer: – 6


Question: The line ax + by = 1 cuts ellipse cx2 + dy2 = 1 only once if

  • a) ca 2 + db2 =1
  • b) 

    BITSAT Mathematics Conic Sections 32

  • c)

    BITSAT Mathematics Conic Sections 33

  • d) ac2 + bd2 = 1

Answer:

BITSAT Mathematics Conic Sections 33

 

Question: Find the equation of chord of the circle x2 + y2= 8x bisected at the point (4, 3)

  • a) y = 3
  • b) y = 1
  • c) y = 6
  • d) y = 7

Answer: y = 3


Question: Find the vertex of the parabola x2 – 8y – x + 19 = 0.

  • a)

    BITSAT Mathematics Conic Sections 34

  • b)

    BITSAT Mathematics Conic Sections 35

  • c)

    BITSAT Mathematics Conic Sections 36

  • d)

    BITSAT Mathematics Conic Sections 37

Answer:

BITSAT Mathematics Conic Sections 34

 

Question: Which of the following lines, is a normal to the parabola y2 = 16x ?

  • a) y = x – 11 cosθ – 3 cos3θ
  • b) y = x – 11 cosθ – cos3θ
  • c) y = (x – 11) cosθ + cos3θ
  • d) y = (x – 11) cosθ – cos3θ

Answer: y = (x – 11) cosθ – cos3θ

 

Question: For what value of λ does the line y = x + λ touches the ellipse 9x2 + 16y2 =144.

  • a)

    BITSAT Mathematics Conic Sections 38

  • b)

    BITSAT Mathematics Conic Sections 39

  • c)

    BITSAT Mathematics Conic Sections 40

  • d)

    BITSAT Mathematics Conic Sections 41

Answer:

BITSAT Mathematics Conic Sections 38

 

Question: The length of the semi-latus rectum of an ellipse is one thrid of its major axis, its eccentricity would be

  • a)

    BITSAT Mathematics Conic Sections 1

  • b)

    BITSAT Mathematics Conic Sections 2

  • c)

    BITSAT Mathematics Conic Sections 3

  • d)

    BITSAT Mathematics Conic Sections 4

Answer:

BITSAT Mathematics Conic Sections 3

 

Question: An equilateral triangle is inscribed in the circle x2 + y2 = a2 with one of the vertices at (a, 0). What is the equation of the side opposite to this vertex ?

  • a) 2x – a = 0
  • b) x + a = 0
  • c) 2x + a = 0
  • d) 3x – 2a = 0

Answer: 2x + a = 0

 

Question: The equation of one of the common tangents to the parabola y2 = 8x and x2 + y2 -12x + 4 = 0 is

  • a) y = –x + 2
  • b) y = x – 2
  • c) y = x + 2
  • d) None of these

Answer: y = x + 2

 

Question: The line joining (5, 0) to ( (10cos q, 10sin q) is divided internally in the ratio 2 : 3 at P. If θ varies, then the locus of P is

  • a) A pair of straight
  • b) A circle lines
  • c) A straight line
  • d) None of these

Answer: A circle lines


Question: The number of integral values of λ for which x2 + y2 + λx + (1- λ)y + 5 = 0 is the equation of a circle whose radius cannot exceed 5, is

  • a) 14
  • b) 18
  • c) 16
  • d) None of these

Answer: 16

 

Question: The lengths of the tangent drawn from any point on the circle 15x2 +15y2 - 48x + 64y = 0 to the two circles 5x2 + 5y2 – 24x + 32y + 75 = 0 and 5x2 + 5y2 – 48x + 64y + 300 = 0 are in the ratio of

  • a) 1 : 2
  • b) 18
  • c) 16
  • d) None of these

Answer: 1 : 2

 

Question: The length of the chord x + y = 3 intercepted by the circle x2 + y2 - 2x - 2y - 2 = 0 is

  • a)

    BITSAT Mathematics Conic Sections 5

  • b)

    BITSAT Mathematics Conic Sections 6

  • c)

    √14

  • d)

    BITSAT Mathematics Conic Sections 7

Answer:

√14

 

Question: The locus of the point of intersection of two tangents to the parabola y2 = 4ax, which are at right angle to one another is

  • a) x2 + y2 = a2
  • b) ay2 =x
  • c) x + a = 0
  • d)

    BITSAT Mathematics Conic Sections 8

Answer: x + a = 0

 

Question: The parabola having its focus at (3, 2) and directrix along the y-axis has its vertex at

  • a) (2, 2)
  • b)

    BITSAT Mathematics Conic Sections 9

  • c)

    BITSAT Mathematics Conic Sections 10

  • d)

    BITSAT Mathematics Conic Sections 11

Answer:

BITSAT Mathematics Conic Sections 9

 

Question: Let S be the focus of the parabola y2 = 8x and PQ be the common chord of the circle x2 + y2 – 2x – 4y = 0 and the given parabola. The area of ΔPQS is

  • a) 4 sq units
  • b) 3 sq units
  • c) 2 sq units
  • d) 8 sq units

Answer: 4 sq units

 

Question: The eccentricity of an ellipse, with its centre at the origin, is 1/2. If one of the directrices is x = 4 , then the equation of the ellipse is:[

  • a) 4x2 + 3y2 = 1
  • b) 3x2 + 4y2 = 12
  • c) 4x2 + 3y2 = 12
  • d) 3x2 + 4y2 = 1

Answer: 3x2 + 4y2 = 12

 

Question: Area of the circle in which a chord of length √2 makes an angle p/2 at the centre, is

  • a) π/2 sq units
  • b) 2π sq units
  • c) π sq units
  • d) π/4 sq units

Answer: π sq units

 

Question: The angle of intersection of the two circles x2 + y2 – 2x – 2y = 0 and x2 + y2 = 4, is

  • a) 30º
  • b) 60º
  • c) 90º
  • d) 45º

Answer: 45º

 

Question: An arch of a bridge is semi-elliptical with major axis horizontal. If the length the base is 9 meter and the highest part of the bridge is 3 meter from the horizontal; the best approximation of the height of the arch. 2 meter from the centre of the base is

  • a) 11/4 m
  • b) 8/3 m
  • c) 7/2 m
  • d) 2 m

Answer: 8/3 m


Question: A pair of tangents are drawn from the origin to the circle x2 + y2+ 20 (x + y) + 20 = 0, then the equation of the pair of tangent are

  • a) x2 + y2 - 5xy = 0
  • b) x2 + y2 + 2x + y = 0
  • c) x2 + y2 – xy + 7 = 0
  • d) 2x2 + 2y2 + 5xy = 0

Answer: 2x2 + 2y2 + 5xy = 0

 

MCQs for Conic Sections Mathematics Full Syllabus

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