NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 155  158 of 2000
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Question number: 155
» Mathematics » Lines and Angles
Question
If two lines are parallel then the perpendicular distance between them remains
Choices
Choice (4)  Response  

a.  Increasing 

b.  Decreasing 

c.  Constant 

d.  Question does not provide sufficient data or is vague 

Question number: 156
» Mathematics » Lines and Angles
Question
Line l is parallel to line m. Symbolically, above statement is written as
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 157
» Mathematics » Circles
Question
Which of the following statement (s) is/are true?
Choices
Choice (4)  Response  

a.  Sum of opposite angles of cyclic quadrilateral is 

b.  If one side of a cyclic quadrilateral is produced, the exterior angle so formed is equal to the interior opposite angle 

c.  A cyclic parallelogram is a rectangle 

d.  All a. , b. and c. are correct 

Question number: 158
» Mathematics » Quadrilaterals
Question
In the adjoining figure ABCD, the angles x and y are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

