NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 749  755 of 1732
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Question number: 749
» Mathematics » Rational Numbers
Question
________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 750
» Mathematics » Triangle and Properties
Question
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: 751
» Mathematics » Exponents and Powers
Question
The value of is
Choices
Choice (4)  Response  

a.  18  
b.  10  
c.  28  
d.  14 
Question number: 752
» Mathematics » Triangle and Properties
Question
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: 753
» Mathematics » Perimeter and Area
Question
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 
Question number: 754
Question number: 755
» Mathematics » Comparing Quantities
Question
In an election between two candidates, the candidate who gets 25 % of the votes polled is defeated by 20,000 votes. What is the number of votes polled by the winning candidate?
Choices
Choice (4)  Response  

a.  40,000  
b.  30,000  
c.  25,000  
d.  28,000 