NCO Cyber Olympiad (SOF) Class 8: Questions 65  73 of 510
Access detailed explanations (illustrated with images and videos) to 510 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.
Rs. 350.00 or
How to register?
Question number: 65
» Mental Ability » Basic Statistics
Question
The value of is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  64  
d.  1024 
Question number: 66
» Mental Ability » Basic Geometry
Question
The length of a rope by which a cow must be tethered to graze over an area of 4928 is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 67
» Mental Ability » Days and Dates
Question
A certain sum of simple interest becomes 8 times in 16 years. In how many years will it become 10 times?
Choices
Choice (4)  Response  

a.  20 years  
b.  40 years  
c.  50 years  
d.  15 years 
Question number: 68
» Mental Ability » Basic Algebra
Question
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  2.414 
Question number: 69
» Mental Ability » Number Games » Number Analogies
Question
The sum of two numbers is 45 and the difference of their squares is 45. The difference of the numbers is
Choices
Choice (4)  Response  

a.  6  
b.  0  
c.  9  
d.  1 
Question number: 70
» Mental Ability » Basic Geometry
Question
The length of a rope by which a buffalo must be tethered to graze over an area of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 71
Question
WILD: XKOH: : MATE: ?
Choices
Choice (4)  Response  

a.  NCWI  
b.  OCWK  
c.  PBUF  
d.  NWCH 
Question number: 72
» Mental Ability » Basic Arithmetic
Question
If 8 workers can make 84 toys in 12 days, how many toys can 24 workers make in 6 days?
Choices
Choice (4)  Response  

a.  106  
b.  126  
c.  24  
d.  42 
Question number: 73
» Mental Ability » Basic Arithmetic
Question
Griva’s salary was reduced by 20%. In order to have her salary back to the original amount, the present salary is to be raised by
Choices
Choice (4)  Response  

a.  %  
b.  %  
c.  %  
d.  % 