Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 264  270 of 989
Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions tracking exam pattern and syllabus changes. View the complete topicwise distribution of questions. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 264
» Mathematics » Triangles
Question
Can 6 cm, 5 cm, 7 cm form a triangle?
Choices
Choice (4)  Response  

a.  Sometimes  
b.  Yes  
c.  No  
d.  All of the above 
Question number: 265
» Mathematics » Quadrilaterals
Question
If two adjacent angles of a parallelogram are in the ratio 1: 2, then the measures of the angles are:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 266
» Mathematics » Triangles
Question
Which of the following statement is correct?
Choices
Choice (4)  Response  

a.  The difference of any two sides is less than the third side of a triangle  
b.  A triangle cannot have two obtuse angles  
c.  A triangle cannot have an obtuse angle and a right angle  
d.  All a. , b. and c. are correct 
Question number: 267
» Mathematics » Circles
Question
An equilateral triangle PQR is inscribed in a circle with center O. Find .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 268
» Mathematics » Circles
Question
AB is a chord of a circle of radius 2.6 cm and P is a point on it which divided it into two parts in the ratio 2: 3. If P is 1.8 cm distant from the center O, the length of AB is
Choices
Choice (4)  Response  

a.  3.08 cm  
b.  3.85 cm  
c.  4.9 cm  
d.  4.28 cm 
Question number: 269
» Mathematics » Lines and Angles
Question
Measure of an obtuse angle is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 270
» Mathematics » Circles
Question
AB, CD, EF and GH are chords of a circle. If and then the chord nearest to the center of the circle is
Choices
Choice (4)  Response  

a.  EF  
b.  CD  
c.  AB  
d.  GH 