NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 277  283 of 2000
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Question number: 277
» Mathematics » Quadrilaterals
Question
In a rhombus ABCD, and . Find the diagonal BD.
Choices
Choice (4)  Response  

a.  12 cm 

b.  6 cm 

c.  Insufficient data 

d. 


Question number: 278
» Mathematics » Lines and Angles
Question
An angle which measures is called
Choices
Choice (4)  Response  

a.  Acute 

b.  Left 

c.  Straight 

d.  Right 

Question number: 279
Question number: 280
» Mathematics » Lines and Angles
Question
Which of the following pair is a complementary?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 281
» Mathematics » Circles
Question
Which of the following statement (s) is/are true?
Choices
Choice (4)  Response  

a.  Two chords of a circle equidistant from the center are equal 

b.  Equal chords in a circle subtend equal angles at the center 

c.  Angle in a semicircle is a right angle 

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

Question number: 282
» Mathematics » Lines and Angles
Question
Sum of all three interior angles of a triangle is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 283
» Mathematics » Lines and Angles
Question
Measure of in the given figure is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

