NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 471  477 of 1484
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Question number: 471
» Mathematics » Surface Area and Volumes
Question
A cuboidal metal of dimensions was melted and cast into a cylinder of height 28 cm. Its radius is ________.
Choices
Choice (4)  Response  

a.  44 cm 

b.  15 cm 

c.  30 cm 

d.  All of the above 

Question number: 472
» Mathematics » Surface Area and Volumes
Question
The cost of painting the TSA of cone at is Rs. 17.60. The volume of the cone its slant height being 25 cm is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 473
» Mathematics » Arithmetic Progressions
Question
The three sides of a right triangles have integral lengths which form an AP. One of the sides could have length
Choices
Choice (4)  Response  

a.  58 

b.  22 

c.  31 

d.  25 

Question number: 474
Question
If is divisible by then ________.
Choices
Choice (4)  Response  

a. 


b. 


c.  Either or 

d.  Neither nor 

Question number: 475
Question
If is exactly divisible by , then m = ________.
Choices
Choice (4)  Response  

a.  3 

b.  21 

c. 


d.  Question does not provide sufficient data or is vague 

Question number: 476
» Mathematics » Quadratic Equations
Question
The roots of are
Choices
Choice (4)  Response  

a.  4 and 6 

b.  4 only 

c.  6 and 4 

d.  6 only 

Question number: 477
» Mathematics » Surface Area and Volumes
Question
The cost of painting the TSA of cone at is Rs. 8.8. The volume of the cone its slant height being 25 cm is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

