NCO Cyber Olympiad (SOF) Class 6: Questions 508  513 of 722
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Question number: 508
» Mental Ability » Basic Arithmetic
Question
In an evening walk four boys step off together. Their steps measure 55 cm, 60 cm, 65 cm, 70 cm respectively. At what distance from the starting point will they step off together again?
Choices
Choice (4)  Response  

a.  6600 m 

b.  600.60 m 

c.  12120 m 

d.  12012 m 

Question number: 509
» 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: 510
Question number: 511
Question number: 512
» 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: 513
» 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 
