Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 133  137 of 218
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Question number: 133
» 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: 134
» 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: 135
» 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: 136
» Mathematics » Mensuration
Question
A vessel is in the form of an inverted cone. Its height is 8 cm and radius of its top which is open is 5 cm. It is filled with water up to the rim. When lead shots each of which is a sphere of radius 0.5 cm, are dropped into the vessel, onefourth of water flows out. The number of lead shots dropped into the vessel.
Choices
Choice (4)  Response  

a.  85 

b.  50 

c.  100 

d.  75 

Question number: 137
» Mathematics » Statistics
Question
The geometric mean of two numbers is 8 and their harmonic mean is 6.4. The numbers are
Choices
Choice (4)  Response  

a.  4, 16 

b.  2, 8 

c.  4, 8 

d.  Question does not provide sufficient data or is vague 
