NCO Cyber Olympiad (SOF) Class 4: Questions 686  690 of 783
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Question number: 686
» Mental Ability » Basic Arithmetic
Question
If means ; mean means ; means and means ‘less’, then which one of the answers is correct?
Choices
Choice (4)  Response  

a. 


b.  15 3 4 3 

c.  10 5 2 

d.  1 3 15 3 

Question number: 687
» Computers » Input and Output Devices
Question
Keyboard, mouse, flatbed scanner are example of which type of devices?
Choices
Choice (4)  Response  

a.  TV dish 

b.  Input 

c.  Output 

d.  Modem 

Question number: 688
» Mental Ability » Basic Arithmetic
Question
3 and 6 are factors of
Choices
Choice (4)  Response  

a.  10 

b.  18 

c.  15 

d.  3 

Question number: 689
Question number: 690
» Mental Ability » Basic Geometry
Question
Perimeter of the given figure is
Choices
Choice (4)  Response  

a.  40 cm 

b.  23 cm 

c.  20 cm 

d.  26 cm 
