NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 255  258 of 2000
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Question number: 255
» Mathematics » Lines and Angles
Question
At 9 O’clock the angle formed between the hands of a clock is
Choices
Choice (4)  Response  

a.  Reflex angle 

b.  Acute angle 

c.  Right angle 

d.  Straight angle 

Question number: 256
» Mathematics » Areas of Parallelograms and Triangles
Question
The area of a rhombus is . If one of its diagonals is 5 cm, the other diagonal is ________.
Choices
Choice (4)  Response  

a.  15 cm 

b.  10 cm 

c.  12 cm 

d.  7 cm 

Question number: 257
» Mathematics » Triangles
Question
In the following, the set of measures which can form a triangle
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 258
» Mathematics » Circles
Question
Find the value of x in the following figure.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

