NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 667  674 of 1484
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Question number: 667
Question
The mode of 11,16,22,11,17,22,16,22,17,11,22 is
Choices
Choice (4)  Response  

a.  11  
b.  16  
c.  17  
d.  22 
Question number: 668
» Mathematics » Quadratic Equations
Question
The roots of the equation are:
Choices
Choice (4)  Response  

a.  5,  
b.  5, 5  
c.  5, 5  
d.  Question does not provide sufficient data or is vague 
Question number: 669
Question
The value of = ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 670
Question
In , then its area = ________.
Choices
Choice (4)  Response  

a.  sq cm  
b.  sq cm  
c.  sq units  
d.  All of the above 
Question number: 671
» Mathematics » Quadratic Equations
Question
The roots of the quadratic equation are:
Choices
Choice (4)  Response  

a.  16, 4  
b.  4,16  
c.  16,4  
d.  16, 4 
Question number: 672
» Mathematics » Quadratic Equations
Question
The product of two consecutive natural numbers is 272. The natural numbers are:
Choices
Choice (4)  Response  

a.  12,13  
b.  16,17  
c.  21,22  
d.  Question does not provide sufficient data or is vague 
Question number: 673
Question
If the median is 46.1 and each item is increased by 1.9, the new median will be
Choices
Choice (4)  Response  

a.  48  
b.  47.1  
c.  46.9  
d.  No change 
Question number: 674
» Mathematics » Triangles
Question
If D, E, F are the midpoints of sides BC, CA, AB of then and are ________.
Choices
Choice (4)  Response  

a.  Congruent  
b.  Similar  
c.  None of the above  
d.  Question does not provide sufficient data or is vague 