NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 734  742 of 1484
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Question number: 734
» Mathematics » Quadratic Equations
Question
Find the value of k, if the expression is factorizable into the linear factors.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  Neither  
d.  Either 
Question number: 735
» Mathematics » Quadratic Equations
Question
If one root of the equation is equal to the other, then ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 736
Question
If a coin is tossed thrice, the probability of getting at least two tails is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 737
Question
The value of = ________.
Choices
Choice (4)  Response  

a.  1  
b.  0  
c.  2  
d.  1 
Question number: 738
Question
In a throw of a dice, the probability of getting a prime number is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  6  
d.  2 
Question number: 739
» Mathematics » Triangles
Question
If is an equilateral triangle with side 12 cm, then the area of triangle formed by joining its mid points is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 740
Question
A histogram consists of
Choices
Choice (4)  Response  

a.  Triangles  
b.  Sectors  
c.  Rectangles  
d.  Squares 
Question number: 741
» Mathematics » Quadratic Equations
Question
The roots of the quadratic equation are:
Choices
Choice (4)  Response  

a.  2,7  
b.  2, 7  
c.  2,7  
d.  2, 7 
Question number: 742
» Mathematics » Triangles
Question
, AB: DE = 4: 3 and perimeter of is 8 cm. Then the perimeter of is
Choices
Choice (4)  Response  

a.  6 cm  
b.  8 cm  
c.  5 cm  
d.  3 cm 