MathematicsBasic Geometry (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 25  29 of 41
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Question number: 25
» Mathematics » Basic Geometry
Question
If ‘O’ is the center of circle, then x is equal to
Choices
Choice (4)  Response  

a.  40° 

b.  80° 

c.  60° 

d.  20° 

Question number: 26
» Mathematics » Basic Geometry
Question
In the given figure PT touches the circle with center O at R. Diameter SQ when produced meet PT at P. If ⦟SPR = x and ⦟QSR = y, then x + 2y is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 27
» Mathematics » Basic Geometry
Question
In the given figure and . The values of x, y, z and t are, respectively
Choices
Choice (4)  Response  

a.  60, 75, 75, 60 

b.  60, 70, 60, 70 

c.  50, 75, 75, 65 

d.  60, 60, 70, 70 

Question number: 28
» Mathematics » Basic Geometry
Question
The ratio of an interior angle to the exterior angle of a regular polygon is 5: 1. The number of sides of polygon is
Choices
Choice (4)  Response  

a.  12 

b.  10 

c.  14 

d.  11 

Question number: 29
» Mathematics » Basic Geometry
Question
In the adjoining figure, a smaller circle touches a larger circle internally and passes through the center O of the latter. If the area of the smaller circle is 200 cm ^{2}, the area of the larger circle in cm ^{2 } is
Choices
Choice (4)  Response  

a.  200 

b.  400 

c.  800 

d.  600 
