NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 138  140 of 2000
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Question number: 138
» Mathematics » Circles
Question
In the following figure if O is the center of the circle, then find x.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 139
» Mathematics » Areas of Parallelograms and Triangles
Question
The area of a trapezium is . The distance between its parallel sides is 2 cm. If one of the parallel sides is 3.5 cm, the other parallel side is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 140
» Mathematics » Lines and Angles
Question
From the adjoining figure from a linear pair and . Then a, b are
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
