Basic MathematicsGeometry (KVPY Stream SBSX (Class 12 & 1st Year BSC) Math): Questions 13  15 of 22
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 155 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 150.00 or
Question number: 13
» Basic Mathematics » Geometry » Triangle and Properties
Appeared in Year: 2013
Question
Let of a triangle . These angles are satisfy the equations and . Then equals – (Model Paper)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 14
» Basic Mathematics » Geometry » Advanced Therorems and Properties
Appeared in Year: 2014
Question
What is the angle subtended by an edge of a regular tetrahedron at its center?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 15
» 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 