NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1019  1027 of 2000
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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. 

Question number: 1022
Question
The triangle formed by and is
Choices
Choice (4)  Response  

a.  An isosceles triangle  
b.  A scalene triangle  
c.  A right angled triangle  
d.  No triangle is formed 
Question number: 1023
» Mathematics » Number Systems
Question
Divide by .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1024
» Mathematics » Surface Areas & Volumes
Question
The lateral surface area of a right circular cylinder with base radius 21 cm and height 9 cm is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 1025
Question
Which of the following expression is a polynomial?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1026
» Mathematics » Number Systems
Question
Express 1.25 as rational number.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1027
Question
Divide by .
Choices
Choice (4)  Response  

a.  6mnp  
b.  6p  
c.  6p  
d.  Question does not provide sufficient data or is vague 