Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 930  936 of 1128
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Question 930
Question
MCQ▾The radius of a circle is 28 cm. Three more concentric circles are drawn inside it in such a manner that it is divided into four parts of equal area. The radius of cone of the three concentric circles is
Choices
Choice (4)  Response  

a.  14 cm  
b.  25 cm  
c.  24.25 cm  
d.  25.14 cm 
Question 931
Question
MCQ▾In a , if , then the right angle is at
Choices
Choice (4)  Response  

a.  R  
b.  Q  
c.  P  
d.  All of the above 
Question 932
Question
MCQ▾What is the percentage of least number in the greatest number if are arranged in ascending or descending order?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  45%  
d. 

Question 933
Question
MCQ▾Reciprocal of is
Choices
Choice (4)  Response  

a. 
 
b.  0  
c.  1  
d. 

Question 934
Question
MCQ▾Which of the following geometric shape has no line of symmetry?
Choices
Choice (4)  Response  

a.  A square  
b.  An irregular pentagon  
c.  An equilateral triangle  
d.  All of the above 
Question 935
Question
MCQ▾Product of two negative integers and a positive integer is
Choices
Choice (4)  Response  

a.  Positive  
b.  Negative  
c.  Zero  
d.  All of the above 
Question 936
Question
MCQ▾Which of the following statement is true?
Choices
Choice (4)  Response  

a.  lies to the right of 0 on the number line  
b.  lies to the left of 0 on the number line  
c.  The rational number and are on opposite sides of 0 on the number line  
d.  Question does not provide sufficient data or is vague 