Coordinate Geometry (KVPY StreamSBSX Math): Questions 14  17 of 20
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Question number: 14
» Coordinate Geometry » Equation of a Circle
Appeared in Year: 2013
Question
Two line segments and are constrained to move along the and axes, respectively, in such a way that the points are on cyclic. If and , then the locus of the centre of the circle passing through in polar coordinates is – (Model Paper)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 15
» Coordinate Geometry » Intercepts of a Line on Coordinate Axes
Appeared in Year: 2013
Question
The area bounded by the curve , the line joining and and the line joining and is – (Model Paper)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 16
» Coordinate Geometry » Equations of a Line
Appeared in Year: 2013
Question
If are positive real numbers such that the lines and are parallel, then the least possible value of is – (Model Paper)
Choices
Choice (4)  Response  

a.  6  
b.  13  
c.  12  
d.  8 
Question number: 17
» Coordinate Geometry » Distance Formula
Appeared in Year: 2013
Question
Consider a triangle PQR in the with vertices and . The line intersect line QR and line PR at point M and point N, respectively, such that the area of triangle PQR is of area of triangle MNR. Therefore value of is – (Model Paper)
Choices
Choice (4)  Response  

a. 
 
b.  4  
c.  3  
d. 
