Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 690  697 of 1128
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Question number: 690
Question
MCQ▾Choose the correct statement from the following.
Choices
Choice (4)  Response  

a.  A square has 4 different sides  
b.  A cone has 2 faces  
c.  All sides of the parallelogram are different  
d.  A cylinder has 3 flat faces 
Question number: 691
Question
MCQ▾
Choices
Choice (4)  Response  

a.  +12  
b.  12  
c.  +38  
d.  38 
Question number: 692
Question
MCQ▾The value of is
Choices
Choice (4)  Response  

a.  0  
b.  600  
c.  1  
d.  500 
Question number: 693
Question
MCQ▾________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 694
Question
MCQ▾The angles in a rightangled triangle other than the right angle are
Choices
Choice (4)  Response  

a.  Acute  
b.  Obtuse  
c.  Right  
d.  All of the above 
Question number: 695
Question
MCQ▾The value of is
Choices
Choice (4)  Response  

a.  18  
b.  10  
c.  28  
d.  14 
Question number: 696
Question
MCQ▾Which of the following statement is true?
Choices
Choice (4)  Response  

a.  The Circumcenter of an obtuse angled triangle lies in the exterior of the triangle  
b.  The Centroid of an obtuse angled triangle lies in the interior of the triangle  
c.  The Orthocenter of an obtuse angled triangle lies in the exterior of the triangle  
d.  All a. , b. and c. are correct 
Question number: 697
Question
MCQ▾A sector of cut out from a circle has an area of sq cm. The radius of the circle is
Choices
Choice (4)  Response  

a.  2.43 cm  
b.  3.55 cm  
c.  3.46 cm  
d.  1.32 cm 