KVPY Stream SBSX (Class 12 & 1st Year B.Sc.) Math: Questions 125  127 of 172
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Question number: 125
» Basic Mathematics » Geometry » Advanced Therorems and Properties
Appeared in Year: 2014
Question
Let and let , be circles with radii respectively. Assume that and touch externally for . It is also given that the axis and the line are tangential to each of the circles. Then are in –
Choices
Choice (4)  Response  

a.  An arithmetic progression with common difference 

b.  An arithmetic progression with common difference 

c.  A geometric progression with common ratio 

d.  A geometric progression with common ratio 

Question number: 126
» 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. 


Question number: 127
» Limits & Continuity » Limits
Appeared in Year: 2013
Question
Let be a function such that
Then which of the following is false? (Model Paper)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

