MathematicsTriangle and Properties [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 1  7 of 80
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Question number: 1
» Mathematics » Triangle and Properties
Question
Two sides of an isosceles triangle are 3 cm and 7 cm. Then the length of third side is
Choices
Choice (4)  Response  

a.  10 cm  
b.  3 cm  
c.  7 cm  
d.  Question does not provide sufficient data or is vague 
Question number: 2
» Mathematics » Triangle and Properties
Question
Assertion (Ꭺ)
An isosceles triangle is right angled
Reason (Ꭱ)
and
Choices
Choice (4)  Response  

a.  Both Ꭺ and Ꭱ are false  
b.  Ꭺ is false but Ꭱ is true  
c.  Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ  
d.  Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ 
Question number: 3
» Mathematics » Triangle and Properties
Question
In a and is thrice that of . Then =
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 4
» Mathematics » Triangle and Properties
Question
Two electric pillars 25 m and 17 m high stand upright in a ground. If their feet are 15 m apart, then the distance between their tops is
Choices
Choice (4)  Response  

a.  8 m  
b.  25 m  
c.  32 m  
d.  17 m 
Question number: 5
» Mathematics » Triangle and Properties
Question
In a , if then ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 6
» Mathematics » Triangle and Properties
Question
The triangle formed by BC = 8.2 cm, AC = 7 cm and is
Choices
Choice (4)  Response  

a.  An obtuse angle triangle  
b.  An acute angle triangle  
c.  A right angled triangle  
d.  All of the above 
Question number: 7
» Mathematics » Triangle and Properties
Question
The Centroid of a triangle is the point where
Choices
Choice (4)  Response  

a.  The medians meet  
b.  The bisectors of the angles of the triangle meet  
c.  The right bisectors of the sides of the triangle meet  
d.  The altitudes meet 