Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 4): Questions 24  32 of 308
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Question number: 24
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  0 

b.  0.168 

c.  30 

d.  None of the above 

Question number: 25
» Mental Ability » Basic Arithmetic
Question
XX equals
Choices
Choice (4)  Response  

a.  X + XI 

b.  X + X 

c.  X + IX 

d.  X + V 

Question number: 26
» Mental Ability » Basic Arithmetic
Question
Represents how much?
Choices
Choice (4)  Response  

a.  92 

b.  39 

c.  23 

d.  54 

Question number: 27
» 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: 28
» 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: 29
» 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: 30
» Mental Ability » Basic Arithmetic
Question
There are 5000 trees in a forest. In another forest there are 5920 trees. How many more trees are there in the second forest?
Choices
Choice (4)  Response  

a.  5000 

b.  5920 

c.  20 

d.  920 

Question number: 31
» Mental Ability » Basic Arithmetic
Question
Which example is not a proper fraction?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 32
» Mental Ability » Basic Arithmetic
Question
The fraction representing the unshaded area of the given figure is
Choices
Choice (4)  Response  

a. 


b. 
 
c. 


d. 

