NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 787  794 of 2000
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Question number: 787
Question
The triangle formed by 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: 788
Question
The mean of 10 observations is 15.8. By error, one observation was noted as 12 instead of 12. Then the correct mean is
Choices
Choice (4)  Response  

a.  25.8  
b.  18.2  
c.  18.5  
d.  5.8 
Question number: 789
Question
In a , if , then the right angle is at
Choices
Choice (4)  Response  

a.  A  
b.  C  
c.  B  
d.  None of the above 
Question number: 790
» Mathematics » Linear Equations in Two Variables
Question
The equation of the line parallel to xaxis is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 791
» Mathematics » Number Systems
Question
where d, c, b, a are consecutive natural numbers. Then which of the following is true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Passage
Read the above bar graph and answer the questions below.
Question number: 792 (1 of 4 Based on Passage) Show Passage
Question
What are the average marks obtained by the student?
Choices
Choice (4)  Response  

a.  62  
b.  74  
c.  58  
d.  86 
Question number: 793 (2 of 4 Based on Passage) Show Passage
Question
What is the ratio of the highest marks to the lowest marks obtained by the student?
Choices
Choice (4)  Response  

a. 
 
b.  1: 3  
c. 
 
d. 

Question number: 794 (3 of 4 Based on Passage) Show Passage
Question
At what subject is the student sharp?
Choices
Choice (4)  Response  

a.  English  
b.  Science  
c.  History  
d.  Mathematics 