MathematicsBasic Geometry (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 10  15 of 23
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Question number: 10
» Mathematics » Basic Geometry
Question
What is the maximum area of a triangle inscribed in a semicircle?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  2r  
d. 

Question number: 11
» Mathematics » Basic Geometry
Question
In ∆ABC, AB = 4 cm, AC = 8 cm and AM is the median of length 3 cm which meets BC at M. Then, BC is equal to
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 12
» Mathematics » Basic Geometry
Question
If the ratio of the angles of any quadrilateral is 3: 7: 6: 4, then the quadrilateral should be a
Choices
Choice (4)  Response  

a.  square  
b.  rhombus this smallest  
c.  parallelogram  
d.  trapezium 
Question number: 13
» Mathematics » Basic Geometry
Question
The angle between the diagonal and side bisector of a hexagon at center is
Choices
Choice (4)  Response  

a.  120°  
b.  30°  
c.  90°  
d.  60° 
Question number: 14
» Mathematics » Basic Geometry
Question
In the given figure, ∆ABD and ∆ACD are congruent triangles. , then find the value of ∠ABD.
Choices
Choice (4)  Response  

a.  22°  
b.  35°  
c.  15°  
d.  None of the above 
Question number: 15
» Mathematics » Basic Geometry
Question
If the ratio of the interior angles of a triangle is 2: 4: 9, then the difference between one of the exterior angles of the triangle is
Choices
Choice (4)  Response  

a.  20°  
b.  50°  
c.  60°  
d.  44° 