Mental Ability (NCO Cyber Olympiad (SOF) Class 3): Questions 159  164 of 232
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Question number: 159
» Mental Ability » Basic Arithmetic
Question
Each of these bags has exactly 5 buttons in it. How many buttons are there in all?
Choices
Choice (4)  Response  

a.  90 

b.  17 

c.  70 

d.  85 

Question number: 160
» Mental Ability » Basic Arithmetic
Question
Which of these numbers is greater than 3,950?
Choices
Choice (4)  Response  

a.  3,601 

b.  3,491 

c.  3,989 

d.  3,778 

Question number: 161
» Mental Ability » Basic Arithmetic
Question
The following table shows the distance around four different planets.
Planet  Distance Around (in miles) 
Jupiter  88,732 
Mars  3,032 
Mercury  30,603 
Which planet’s distance has the number 3 in the tenthousand’s place?
Choices
Choice (4)  Response  

a.  Neptune 

b.  Jupiter 

c.  Mars 

d.  Mercury 

Question number: 162
» Mental Ability » Basic Arithmetic
Question
Mona has a bag that contains 3 red, 1 blue, 6 green and 2 yellow marbles. What fraction of the marbles is green?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 163
» Mental Ability » Basic Arithmetic
Question
Which of these numbers is less than 2,549?
Choices
Choice (4)  Response  

a.  2,310 

b. 


c. 


d. 


Question number: 164
» Mental Ability » Number Games » Number Series
Question
Which pattern is described by the following rule? Each next number is found by doubling the number before it.
Choices
Choice (4)  Response  

a. 


b.  5,10,20,40, … 

c. 


d. 

