Chapter 5: Two Dimensional Analytical Geometry II - Online Test
Q1. If the two tangents drawn
from a point P to the parabola y2 = 4x are at
right angles then the locus of P is
Answer : Option B
Explaination / Solution:
Q2. The circle passing through
(1, −2) and touching the axis of x at (3, 0) passing through the point
Answer : Option C
Explaination / Solution:
Q3. The locus of a point whose
distance from (−2, 0) is 2/3 times its distance from the line x=-9/2 is
Answer : Option C
Explaination / Solution:
Q4. The values of m for
which the line y = mx + 2√5 touches the hyperbola 16x2 −
9 y2 = 144 are the roots of x2 − (a + b)x − 4 =
0 , then the value of (a + b) is
Answer : Option C
Explaination / Solution:
Q5. If the coordinates at one
end of a diameter of the circle x2 + y2 − 8x
− 4 y + c = 0 are (11, 2) , the coordinates of the other end
are
Answer : Option B
Explaination / Solution:
