Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 747  755 of 989
Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions tracking exam pattern and syllabus changes. View the complete topicwise distribution of questions. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 747
» Mathematics » Polynomials
Question
One of the factors of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 748
» Mathematics » Linear Equations in Two Variables
Question
An equation of the form , where a, b are nonzero numbers represents ________.
Choices
Choice (4)  Response  

a.  A quadrilateral  
b.  A triangle  
c.  A circle  
d.  A straight line 
Question number: 749
» Mathematics » Statistics
Question
If in a data, 10 numbers arranged in increasing order. If the 8^{th} entry is increased by 4, then the median increases by
Choices
Choice (4)  Response  

a.  6  
b.  Zero  
c.  4  
d.  8 
Question number: 750
» Mathematics » Constructions
Question
If two angles in a triangle are and , then the third angle is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 751
» Mathematics » Statistics
Question
If 7,5, 9 and 2 occur with frequencies 3,1, 4 and 2 respectively, then the arithmetic mean is
Choices
Choice (4)  Response  

a.  10  
b.  5.6  
c.  2.3  
d.  6.6 
Question number: 752
» Mathematics » Number Systems
Question
The rational number between and is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  0.25  
d.  All a. , b. and c. are correct 
Question number: 753
» Mathematics » Statistics
Question
If the arithmetic mean of 6,8, 5,7, x and 4 is 7, then x is
Choices
Choice (4)  Response  

a.  8  
b.  4  
c.  6  
d.  12 
Question number: 754
» Mathematics » Number Systems
Question
The product of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 755
» Mathematics » Polynomials
Question
The value of the product and when is:
Choices
Choice (4)  Response  

a. 
 
b.  2  
c.  0  
d.  4 