Mental Ability (NCO Cyber Olympiad Class 9): Questions 7  12 of 219
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Question number: 7
» Mental Ability » Basic Arithmetic
Question
What is 40 % of 10/7?
Choices
Choice (4)  Response  

a.  11/28 

b.  4/7 

c.  2.7 

d.  10/28 

Question number: 8
» Mental Ability » Basic Geometry
Question
If the radius of a circle is doubled, then its area is ________.
Choices
Choice (4)  Response  

a.  Not related to the area of the smaller circle 

b.  4 times the area of the smaller circle 

c.  Doubled 

d.  None of the above 

Question number: 9
» Mental Ability » Basic Algebra
Question
The Value of (X) is ________.
Choices
Choice (4)  Response  

a.  Always Greater than or equal to 1 

b.  Always integer or equal to 0 

c.  Always negative 

d.  Question does not provide sufficient data or is vague 

Question number: 10
» Mental Ability » Basic Arithmetic
Question
What is 25 % of 1/7?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 11
» Mental Ability » Basic Arithmetic
Question
In a family, the father took of the cake and he had 5 times as much as each of the other members had. The total number of family member is ________
Choices
Choice (4)  Response  

a.  7 

b.  2 

c.  3 

d.  9 

Question number: 12
» Mental Ability » Basic Geometry
Question
Complete the missing portion of the given Figure A.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
