NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 227  231 of 2000
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Question number: 227
» Mathematics » Quadrilaterals
Question
One of the diagonals of a rhombus is equal to a side of the rhombus. The angles of the rhombus are:
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  and 

Question number: 228
» Mathematics » Circles
Question
In a circle, the major arc is twice the minor arc. The corresponding central angles and the degree measures of the two arcs are
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  and 

Question number: 229
» Mathematics » Triangles
Question
Two sides of a triangle are 5 and 13 units. Which of the following length can be the length of the third side?
Choices
Choice (4)  Response  

a.  20 cm 

b.  9 cm 

c.  18 cm 

d.  13 cm 

Question number: 230
» Mathematics » Circles
Question
A triangle ABC is inscribed in a circle, and the bisectors of the angles meet the circumference at X, Y, Z. The angles of the triangle X, Y, Z are respectively
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 231
» Mathematics » Circles
Question
In the given figure, O is the center of a circle. If and then ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

