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° 
