Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 846  852 of 989
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Question 846
Question
MCQ▾The ascending order of the following surds is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 847
Question
MCQ▾A cylindrical vessel of diameter 18 cm has some water in it. A cylindrical iron piece of diameter 6 cm and height 3 cm is dropped in it. After it was completely immersed, the raise in the level of water is ________.
Choices
Choice (4)  Response  

a.  3 cm  
b.  0.33 cm  
c.  0.66 cm  
d.  9 cm 
Question 848
Question
MCQ▾The number is
Choices
Choice (4)  Response  

a.  Rational number  
b.  Can’t say  
c.  Irrational number  
d.  All of the above 
Question 849
Question
MCQ▾The lateral surface area of cylinder is and base area . Then its volume is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 850
Question
MCQ▾The values of x are such that . Then which of the following interval is true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 851
Question
MCQ▾Given that . Then the value of up to three decimal places is
Choices
Choice (4)  Response  

a.  1.079  
b. 
 
c. 
 
d.  3.872 
Question 852
Question
MCQ▾The ratio of base radius and height of a cone is 4: 3. If the cost of smoothening the CSA at is 154 Rs. . Then volume of liquid is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
