Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 243  248 of 989
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Question number: 243
» 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: 244
» 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: 245
» Mathematics » Lines and Angles
Question
Which of the following pair is a complementary?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 246
» 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: 247
» 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: 248
» Mathematics » Lines and Angles
Question
Measure of in the given figure is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
