NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1015  1021 of 2000
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Question number: 1015
» Mathematics » Number Systems
Question
The ascending order of the following surds is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1016
» Mathematics » Surface Areas & Volumes
Question
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 number: 1017
» Mathematics » Number Systems
Question
The number is
Choices
Choice (4)  Response  

a.  Rational number 

b.  Can’t say 

c.  Irrational number 

d.  All of the above 

Question number: 1018
» Mathematics » Surface Areas & Volumes
Question
The lateral surface area of cylinder is and base area . Then its volume is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1019
» Mathematics » Number Systems
Question
The values of x are such that . Then which of the following interval is true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1020
» Mathematics » Number Systems
Question
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 number: 1021
» Mathematics » Surface Areas & Volumes
Question
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. 

