Mental Ability (NCO Cyber Olympiad Class 9): Questions 90  94 of 219
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Question number: 90
» Mental Ability » Basic Statistics
Question
Based strictly on this diagram, which is a valid conclusion?
Choices
Choice (4)  Response  

a.  No cat owners own dogs 

b.  No dog owners own fish 

c.  No fish owners own cats 

d.  No pet owner owns more than 1 pet 

Question number: 91
» Mental Ability » Basic Statistics
Question
Which of the following number indicates the urban, uncorrupt, civilian in the adjoining diagram.
Choices
Choice (4)  Response  

a.  5 

b.  9 

c.  6 

d.  1 

Question number: 92
» Mental Ability » Basic Algebra
Question
In a circle of radius 6 cm. A secant and tangent are drawn from an external point P such that secant passes through the center of the circle and intersect the circle at B and D. The tangent segment has length cm and the external segment of the secant has length 4 cm. What is the length of the tangent segment?
Choices
Choice (4)  Response  

a.  8 

b.  3 

c.  9 

d.  5 

Question number: 93
» Mental Ability » Basic Algebra
Question
What is the slope of the line ?
Choices
Choice (4)  Response  

a.  3 

b.  2 

c. 


d. 


Question number: 94
» Mental Ability » Basic Geometry
Question
Which figure is different from the other figures?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
