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. 

