Mental Ability (NCO Cyber Olympiad Class 4): Questions 23  31 of 351
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Question number: 23
» Mental Ability » Basic Arithmetic
Question
3 tenths and 4 hundredths equals
Choices
Choice (4)  Response  

a.  4.03 

b.  24.3 

c.  0.304 

d.  0.340 

Question number: 24
» Mental Ability » Basic Arithmetic
Question
Which example is not leap year?
Choices
Choice (4)  Response  

a.  2000 

b.  2400 

c.  2100 

d.  Question does not provide sufficient data or is vague 

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

a.  0 

b.  0.168 

c.  30 

d.  None of the above 

Question number: 26
» 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: 27
» Mental Ability » Basic Arithmetic
Question
Represents how much?
Choices
Choice (4)  Response  

a.  92 

b.  39 

c.  23 

d.  54 

Question number: 28
» 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: 29
» 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: 30
» 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: 31
» 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 
