NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 188  192 of 2000
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Question number: 188
» Mathematics » Lines and Angles
Question
In the figure . Then
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 189
» Mathematics » Quadrilaterals
Question
A quadrilateral in which diagonals are equal and bisect each other perpendicularly in a ________.
Choices
Choice (4)  Response  

a.  Rectangle which is not a square  
b.  Rhombus which is not a square  
c.  Square  
d.  All of the above 
Question number: 190
Question number: 191
» Mathematics » Lines and Angles
Question
A rotating ray after making a complete rotation coincides with its initial position. The angle formed is
Choices
Choice (4)  Response  

a.  Right angle  
b.  Reflex angle  
c.  Complete angle  
d.  Straight angle 
Question number: 192
» Mathematics » Circles
Question
AB is a chord of a circle of radius 4.2 cm and P is a point on it which divided it into two parts in the ratio 7: 9. If P is 3.8 cm distant from the center O, the length of AB is
Choices
Choice (4)  Response  

a.  5.44 cm  
b.  8 cm  
c.  1.36 cm  
d.  2.72 cm 