NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 176  183 of 2000
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Question number: 176
» Mathematics » Quadrilaterals
Question
Two adjacent sides of a parallelogram are 8 cm and 11 cm. Its perimeter is:
Choices
Choice (4)  Response  

a.  19 cm  
b.  22 cm  
c.  42 cm  
d.  38 cm 
Question number: 177
Question number: 178
» Mathematics » Areas of Parallelograms and Triangles
Question
The distance between the parallel sides of a trapezium is 6 cm. One of the parallel sides is 14 cm, the other parallel side is 16 cm. The area of a trapezium is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 179
» Mathematics » Lines and Angles
Question
When two lines meet at a point forming right angles they are said to be ________ to each other.
Choices
Choice (4)  Response  

a.  Adjacent  
b.  Parallel  
c.  Perpendicular  
d.  Question does not provide sufficient data or is vague 
Question number: 180
» Mathematics » Lines and Angles
Question
If two supplementary angles are in the ratio 2: 3 then the angles are
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 181
» Mathematics » Areas of Parallelograms and Triangles
Question
The diagonal of a square is 12 cm. Its area is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 182
» Biology » Fundamentals Unit of Life
Question
Plasma membrane is
Choices
Choice (4)  Response  

a.  Made up of chitin  
b.  Made up of peptidoglycan  
c.  Phospholipid bilayer  
d.  Made up of cellulose 
Question number: 183
» Mathematics » Lines and Angles
Question
Number of pairs of corresponding angles formed when a transversal intersects a pair of line is
Choices
Choice (4)  Response  

a.  4 pairs  
b.  2 pairs  
c.  8 pairs  
d.  3 pairs 