NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1012  1018 of 2000
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Question number: 1012
Question
The length of the hypotenuse of a right angled triangle whose two sides measure 8 cm and 0.15 m is
Choices
Choice (4)  Response  

a.  8.15 cm  
b.  0.23 cm  
c.  17 cm  
d.  15 cm 
Question number: 1013
Question
An isosceles triangle can be obtuse angled.
Choices
Choice (4)  Response  

a.  True  
b.  Cannot be determined  
c.  False  
d.  None of the above 
Question number: 1014
» Mathematics » Surface Areas & Volumes
Question
A hemispherical bowl is made of steel of 0.2 cm thickness. The inner radius of the bowl is 15 cm. The volume of steel used is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

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. 
