MathematicsBasic Geometry (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 7  13 of 41
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Question number: 7
» Mathematics » Basic Geometry
Question
If sum of circumference and radius of a circle is 51 cm, then area of the circle is
Choices
Choice (4)  Response  

a.  154 cm ^{2}  
b.  152 cm ^{2}  
c.  150 cm ^{2}  
d.  156 cm ^{2} 
Question number: 8
» Mathematics » Basic Geometry
Question
In a circle with center O and radius 5 cm, AB is a chord of length 8 cm. If OM AB, then what is the length of OM ?
Choices
Choice (4)  Response  

a.  4 cm  
b.  5 cm  
c.  3 cm  
d.  6 cm 
Question number: 9
» Mathematics » Basic Geometry
Question
In a parallelogram ABCD, the bisectors of A and B meet at O. Then, the value of AOB is
Choices
Choice (4)  Response  

a.  55°  
b.  95°  
c.  75°  
d.  90° 
Question number: 10
» Mathematics » Basic Geometry
Question
If the 3 consecutive vertices of a square are ( 1, 4), ( 3, 0) and (1,  2), which of the following can be its fourth vertex?
Choices
Choice (4)  Response  

a.  (3, 2)  
b.  ( 3, 2)  
c.  (2, 3)  
d.  (1, 2)

Question number: 11
» Mathematics » Basic Geometry
Question
If one of the interior angles of a regular polygon is found to be times of one of the interior angles of a regular hexagon, then the number of sides of the polygon is
Choices
Choice (4)  Response  

a.  8  
b.  14  
c.  12  
d.  10 
Question number: 12
» Mathematics » Basic Geometry
Question
In the adjoining figure
P is the midpoint of AD. The area of the shaded region is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 13
» Mathematics » Basic Geometry
Question
Let D and E be the points on sides AB and AC, respectively of a ∆ A B C
such that DE is parallel to BC. Let AD = 2 cm, DB = 1 cm, AE = 3 cm and area of ∆ A D E = 3 c m 2
. What is the value of EC?
Choices
Choice (4)  Response  

a.  1.5 cm  
b.  2.1 cm  
c.  1.8 cm  
d.  1.6 cm 