NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 539  545 of 1484
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Question number: 539
» Mathematics » Surface Area and Volumes
Question
The total surface area of a cylinder is 440 sq cm with height 3 cm. Then its volume is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 540
» Mathematics » Surface Area and Volumes
Question
The ratio of base radius and height of a cone is 3: 4. If the cost of smoothening the CSA at is 462 Rs. Then volume of liquid is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 541
» Mathematics » Arithmetic Progressions
Question
The sum of all numbers between 200 and 300 which are divisible by 5 is
Choices
Choice (4)  Response  

a.  3590  
b.  1995  
c.  2850  
d.  4750 
Question number: 542
» Mathematics » Surface Area and Volumes
Question
The area of the base of a cone is 2464 sq cm. Its height is 45 cm. Then its total surface area is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 543
» Mathematics » Arithmetic Progressions
Question
If the sequence is defined by , , then equals
Choices
Choice (4)  Response  

a.  10100  
b.  9902  
c.  9900  
d.  9901 
Question number: 544
» Mathematics » Surface Area and Volumes
Question
A piece of metal pipe is 11 cm long with inside diameter of the cross section as 4 cm. If the outer diameter is 4.5 cm and the metal weighs the weight of pipe is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 545
» Mathematics » Surface Area and Volumes
Question
A top is of the shape of a cone over a hemisphere. The radius of the hemisphere is 7 cm. The total height of the top is 31 cm. The total area of top is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 