NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 303  310 of 1732
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Question number: 303
» Mathematics » Perimeter and Area
Question
A wire bent in the form of a circle of radius 21 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 304
» Mathematics » Triangle and Properties
Question
Two electric pillars 25 m and 17 m high stand upright in a ground. If their feet are 15 m apart, then the distance between their tops is
Choices
Choice (4)  Response  

a.  8 m  
b.  25 m  
c.  32 m  
d.  17 m 
Question number: 305
» Mathematics » Comparing Quantities
Question
What percent of 320 m is 80 m?
Choices
Choice (4)  Response  

a.  15%  
b.  30%  
c.  25%  
d.  20% 
Question number: 306
» Mathematics » Integers
Question
The value of is
Choices
Choice (4)  Response  

a.  81  
b.  243  
c.  81  
d.  243 
Question number: 307
» Mathematics » Triangle and Properties
Question
In a , if then ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 308
» Mathematics » Comparing Quantities
Question
The price of milk decreased by 25%. If a housewife wants to spend the same amount of money, how much % exceed milk can she get?
Choices
Choice (4)  Response  

a.  75%  
b.  33%  
c.  25%  
d. 

Question number: 309
» Mathematics » Perimeter and Area
Question
The circumference of a circle is 132 cm, then the area of the circle is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 310
» Mathematics » Visualizing Solid Shapes
Question
Choose the correct statement from the following.
Choices
Choice (4)  Response  

a.  A triangle has 3 sides and 2 vertices  
b.  A cylinder has 3 faces  
c.  All sides of the rectangle are different  
d.  A cuboid has 4 flat faces and 10 straight edges 