NCO Cyber Olympiad (SOF) Class 8: Questions 10  15 of 510
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Question number: 10
» Mental Ability » Basic Geometry
Question
If the radius of a cone is increased by 65%, its volume is increased by
Choices
Choice (4)  Response  

a.  180%  
b.  172.25%  
c.  108.5%  
d.  125.3% 
Question number: 11
» Mental Ability » Basic Statistics
Question
A certain sum of simple interest becomes 4 times in 32 years. In how many years will it become six times?
Choices
Choice (4)  Response  

a.  25 years  
b.  52 years  
c.  48 years  
d.  14 years 
Question number: 12
» Mental Ability » Days and Dates
Question
If 5 workers can make 45 toys in 10 days, how many toys can 10 workers make in 5 days?
Choices
Choice (4)  Response  

a.  78  
b.  54  
c.  45  
d.  36 
Question number: 13
» Mental Ability » Basic Geometry
Question
The length of a rope by which a cow must be tethered to graze over an area of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 14
» Mental Ability » Basic Geometry
Question
The measurement of an angle which is two times its complement angle is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 15
» Non Verbal Reasoning » Analogies with Figures
Question
In the following question, complete the missing portion of the given pattern (shown as? ) by selecting from the given alternatives (A), (B), (C) and (D).
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 