NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 373  379 of 2000
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Question number: 373
» Mathematics » Areas of Parallelograms and Triangles
Question
The perimeter of a square is , Its area is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 374
» Mathematics » Lines and Angles
Question
An angle which is equal to is called
Choices
Choice (4)  Response  

a.  Complete angle 

b.  Obtuse angle 

c.  Acute angle 

d.  Right angle 

Question number: 375
» Mathematics » Triangles
Question
Which of the following statements is true?
Choices
Choice (4)  Response  

a.  Two squares having the same side length are congruent 

b.  Two line segments having the same length are congruent 

c.  Two circles having the same radius are congruent 

d.  All a. , b. and c. are correct 

Question number: 376
Question number: 377
Question number: 378
» Mathematics » Circles
Question
The chord of the larger of two concentric circles is tangent to the smaller circle and has length ‘a’. The area enclosed between the concentric circles is
Choices
Choice (4)  Response  

a. 


b.  Cannot be determined from given data 

c. 


d. 


Question number: 379
» Mathematics » Triangles
Question
If x, y and z are the sides of a triangle, then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

