Mental Ability (NCO Cyber Olympiad (SOF) Class 6): Questions 307  312 of 394
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Question number: 307
» Mental Ability » Basic Arithmetic
Question
The greatest common factor of 9, 18 and 27 is
Choices
Choice (4)  Response  

a.  9 

b.  3 

c.  27 

d.  36 

Question number: 308
» Mental Ability » Basic Geometry
Question
In the figure K is parallel to M, L is perpendicular to M.
Which statement of the following must also be true?
Choices
Choice (4)  Response  

a.  L is perpendicular to K 

b.  K is perpendicular to M 

c.  L is perpendicular to N 

d.  N is perpendicular to M 

Question number: 309
» Mental Ability » Days and Dates
Question
Mona’s mother let’s her have chocolate every third day. If Mona had chocolate on Thursday and Sunday, what are the next two days that she will be allowed to have chocolate?
Choices
Choice (4)  Response  

a.  Monday and Thursday 

b.  Wednesday and Friday 

c.  Wednesday and Saturday 

d.  Tuesday and Friday 

Question number: 310
» Mental Ability » Number Games » Number Series
Appeared in Year: 2011
Question
Insert the missing number in the given series.
5, 7, 11, 19, 35, 67, ________, 259
Choices
Choice (4)  Response  

a.  32 

b.  64 

c.  135 

d.  131 

Question number: 311
» Mental Ability » Basic Geometry
Question
In the figure, , then find the angle C.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 312
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
Ms. Gupta’s class measured the rainfall each day of the school week. The given table shows the results. Which day had the most rain?
Rainfall for the week October 21  27  
Day  Rainfall (inches) 
Monday  1.05 
Tuesday  0.0 
Wednesday  0.76 
Thursday  0.9 
Friday  1.1 
Choices
Choice (4)  Response  

a.  Friday 

b.  Wednesday 

c.  Thursday 

d.  Monday 
