NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 386  388 of 2000
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Question number: 386
» Mathematics » Circles
MCQ▾
Question
In the given figure, AOB is a diameter of a circle with center O. If , find .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 387
» Mathematics » Quadrilaterals
MCQ▾
Question
Two adjacent angles of a parallelogram are in the ratio 4: 5. The angles are:
Choices
Choice (4)  Response  

a.  120°, 60° 

b.  80°, 100° 

c.  90°, 70° 

d.  40°, 50° 
