Accelerate JEE 2020: Conic Section Class 1 (10.10.2019)

Attempt now to get your rank among 189 students!

Question 1

If x=t² + 2 and y = 2t represent the parametric equation of the parabola

• A(x-2)² = 4y
• Bx²= 4y (y-2)
• C(y-2)² = 4x
• Dy²= 4 (x-2)

Question 2

The equation represents

• AA parabola with focus at (-1,1) and y-x-2=0 as the directrix
• BA parabola with focus at (1,-1) and x-y+2=0 as the directrix
• CA pair of mutually perpendicular lines
• DA pair of mutually coincident lines

Question 3

The equation kx² + y² + 4xy + kx + 2y + 2 = 0 represents a parabola if k is

• A-4
• B4
• C0
• D7

Question 4

The curve with parametric equations x = 1 + 4 cos θ, y = 2 + 3 sin θ is

• Aan ellipse
• Ba parabola
• Ca hyperbola
• Da circle

Question 5

The equation of 2x² + 3y² – 8x – 18y + 35 = k represents

• ANo locus if k > 0
• BAn ellipse, if k < 0
• CA point, if k = 0
• DA hyperbola, if k > 0

• 189 attempts
• 2 upvotes
• 1 comment