NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 421  424 of 1732
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Question number: 421
» Mathematics » Lines and Angles
Question
Number of pairs of parallel lines in the given figure is
Choices
Choice (4)  Response  

a.  4  
b.  1  
c.  3  
d.  2 
Question number: 422
» Mathematics » Exponents and Powers
Question
Simplify
Choices
Choice (4)  Response  

a. 
 
b.  3  
c.  1  
d.  6 
Question number: 423
» Mathematics » Comparing Quantities
Question
A man purchased a bag of rice containing 50 kg for Rs. 150. He sold it at the rate of Rs. 3.25 per kg. Find the profit or less %.
Choices
Choice (4)  Response  

a.  gain  
b.  12 % gain  
c.  loss  
d.  6 % loss 
Question number: 424
» Mathematics » Perimeter and Area
Question
If the radii of two concentric circles are 20 cm and 36 cm respectively, then the area of the circulating ring in sq cm will be
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
