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 
