Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 246  251 of 989
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Question number: 246
Question
MCQ▾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
Question
MCQ▾Sum of all three interior angles of a triangle is equal to
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 248
Question
MCQ▾Measure of in the given figure is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 249
Question
MCQ▾In and the bisector of meets BC at P. Then the ascending order of sides is
Choices
Choice (4)  Response  

a.  AP, BP, CP  
b.  CP, BP, AP  
c.  BP, AP, CP  
d.  AP, CP, BP 
Question number: 250
Question
MCQ▾In the figure given below O is the center of the circle. Line AB intersects the circle only at point B and line DC intersects the circle only at point C. If the circle has a radius of 3 cm, then AC is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  6 cm 
Question number: 251
Question
MCQ▾ABCD is a parallelogram in which and then = ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
