NCO Cyber Olympiad (SOF) Class 4: Questions 70  78 of 783
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Question number: 70
Question number: 71
Question number: 72
» Mental Ability » Basic Arithmetic
Question
Two fractions are nonequivalent, if their cross multiplications are
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  Equal 

d.  not equal 

Question number: 73
» Computers » Introduction to Internet and Its Uses
Question
A________ is a website in which information is any online “bulletin board “.
Choices
Choice (4)  Response  

a.  Operating system 

b.  Discussion forum 

c.  Blog 

d.  

Question number: 74
» Mental Ability » Basic Arithmetic
Question
Julie had 200 sheets of paper. She used 27 for a report. How many sheets are left with her
Choices
Choice (4)  Response  

a.  227 

b.  183 

c.  173 

d.  200 

Question number: 75
Question number: 76
Question number: 77
» Mental Ability » Basic Arithmetic
Question
The sum of the factors of 18 is
Choices
Choice (4)  Response  

a.  40 

b.  34 

c.  38 

d.  39 

Question number: 78
» Non Verbal Reasoning » Identifying and Counting Geometrical Shapes and Solids
Question
What is the number of rectangles in the following figure?
Choices
Choice (4)  Response  

a.  7 

b.  9 

c.  8 

d.  10 
