NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 649  656 of 1484
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Question number: 649
Question
The probability of getting an odd number when a die is rolled is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  2 
Question number: 650
» Mathematics » Coordinate Geometry
Question
The distance between the points and is
Choices
Choice (4)  Response  

a.  10 units  
b.  units  
c.  units  
d.  7 units 
Question number: 651
Question
The probability that in a family of 2 children, there will be at least one boy is
Choices
Choice (4)  Response  

a.  1  
b. 
 
c. 
 
d. 

Question number: 652
» Mathematics » Triangles
Question
, AC: DF = 3: 5 and perimeter of is 15 cm. Then the perimeter of is
Choices
Choice (4)  Response  

a.  23 cm  
b.  36 cm  
c.  25 cm  
d.  45 cm 
Question number: 653
» Mathematics » Quadratic Equations
Question
If , then the roots of the equation are
Choices
Choice (4)  Response  

a.  Imaginary  
b.  Real and unequal  
c.  Real and equal  
d.  None of the above 
Question number: 654
» Mathematics » Triangles
Question
. If then ABC is ________.
Choices
Choice (4)  Response  

a.  Right angled isosceles triangle  
b.  Isosceles triangle  
c.  Right angled triangle  
d.  Equilateral triangle 
Question number: 655
» Mathematics » Quadratic Equations
Question
If and have a common root, then the value of ‘a’ is
Choices
Choice (4)  Response  

a.  1 only  
b. 
 
c. 
 
d.  None of the above 
Question number: 656
» Mathematics » Coordinate Geometry
Question
The point on Yaxis equidistant from and is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 