NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 773  779 of 1732
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Question number: 773
» Mathematics » Integers
Question
Reciprocal of is
Choices
Choice (4)  Response  

a. 


b.  1 

c.  0 

d. 


Question number: 774
» Mathematics » Rational Numbers
Question
A rational number equivalent to is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 775
» Mathematics » Lines and Angles
Question
is an example of
Choices
Choice (4)  Response  

a.  Right 

b.  Acute 

c.  Obtuse 

d.  Question does not provide sufficient data or is vague 

Question number: 776
» Mathematics » Rational Numbers
Question
The rational number
Choices
Choice (4)  Response  

a.  Has either a positive numerator or a negative numerator 

b.  Has a negative numerator 

c.  Has a positive numerator 

d.  Has neither a positive numerator nor a negative numerator 

Question number: 777
» Mathematics » Visualizing Solid Shapes
Question
A rectangle has 4 vertices and 4 sides.
A triangle has 3 vertices and 3 sides.
A circle has ________ vertices and ________ sides.
Choices
Choice (4)  Response  

a.  v = 1, s = 1 

b.  v = 0, s = 0 

c.  v = 2, s = 2 

d.  v = 5, s = 5 

Question number: 778
» Mathematics » Exponents and Powers
Question
Which of the following statement is false?
Choices
Choice (4)  Response  

a.  , if n is an even integer 

b.  For any rational number a, 

c.  If then n = 1 

d.  All of the above 

Question number: 779
» Mathematics » Lines and Angles
Question
When two line segments meet at a point forming right angle they are said to be ________ to each other.
Choices
Choice (4)  Response  

a.  Perpendicular 

b.  Parallel 

c.  Equal 

d.  None of the above 
