Conic Section Quiz-3

In JEE exams, Conic section is one of the most important topic of Mathematics that comes under Coordinate Geometry, it has total of 15 percent weightage out of which 6% questions are asked in JEE mains and 9% in Advance.

Q1.
•  (√2+2)a
•  2√2a
•  (√2+1)a
•  (2+√2)a
Solution
Q2. An ellipse is sliding along the co-ordinate axes. If the foci of the ellipse are (1,1) and (3,3), then area of the director circle of the ellipse(in sq.units) is
•  2Ï€
•  4Ï€
•  6Ï€
•  8Ï€
Q3.
•
•
•
•
Solution

Q4.
•
•
•
•
Solution
Q5.
•  Ï€/6
•  Ï€/4
•  Ï€/3
•  Ï€/2
Solution
Q6.
•
•
•
•  None of these
• Solution
Q7. Equation of a rectangular hyperbola whose asymptotes are x=3 and y=5 and passing through (7, 8) is
•  xy-3y+5x+3=0
•  xy+3y+4x+3=0
•  xy-3y+5x-3=0
•  xy-3y-5x+3=0
Q8.
•  9
•  13
•  4
•  5
Solution
Q9.
•  -20±√155/11: 1
•  -2± 2√155/11: 2
•  -20± 2√155: 11
•  -20 ± √155: 11
Solution
Q10.
•  22/3
•  -1
•  14/3
•  -14/3
Solution

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