NCO Cyber Olympiad (SOF) Class 10: Questions 243  246 of 461
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Question number: 243
» Mental Ability » Basic Statistics
Question
A box contains 14 black pens and some red pens. If the probability of drawing a red pen is half that of a black pen then the number of red pens in the box is
Choices
Choice (4)  Response  

a.  8 

b.  28 

c.  6 

d.  7 

Question number: 244
» Verbal Reasoning » Analogies
Question
A pattern exists among the digits in the ones place when 2 is raised to different powers, as shown in the table below. For example, in the number in the ones place is 6.
Numbers in the Ones Place of Powers of 2  
Power of 2  Number in Ones Place 
 2 
 4 
 8 
 6 
 2 
 4 
 8 
 6 
 2 
Which digit is in the ones place in ?
Choices
Choice (4)  Response  

a.  6 

b.  2 

c.  8 

d.  4 

Question number: 245
» Logical and Analytical Reasoning » Direction Sense Test
Question
X is standing face to face with Y at a distance of 5 meters. Both are independently doing exercises of right turn (R), left turn (L) and about turn (A) while standing at their own places. In the given question the turns of each are given below. You have to find out whether after the final turns of X and Y, X’s face is towards the left (L), right (R), opposite (O) or in the same direction as of Y’s face.
X (AR), Y (ALR)
Choices
Choice (4)  Response  

a.  L 

b.  S 

c.  O 

d.  R 

Question number: 246
» Mental Ability » Number Games
Question
and in ascending order are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

