NCO Cyber Olympiad (SOF) Class 10: Questions 140  145 of 461
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Question number: 140
» Mental Ability » Basic Algebra
Question
One fourth of a herd of cows was seen in forest. The square root of the herd had gone to mountains and the remaining 8 cows were seen on the bank of a river. Find the total number of cows.
Choices
Choice (4)  Response  

a.  8  
b.  16  
c.  32  
d.  18 
Question number: 141
» Mental Ability » Basic Algebra
Question
If , which is equivalent to ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 142
» Mental Ability » Basic Geometry
Question
The volume of a cube is . Find the surface area of the cube.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 143
» Mental Ability » Basic Geometry
Question
Find the four angles of a cyclic quadrilateral ABCD in which , , and .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 144
» Mental Ability » Basic Algebra
Question
A straight line joins the point (1,3) and (3,12). Its yintercept is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  9 
Question number: 145
» Verbal Reasoning » Analogies
Question
Complete the figure pattern.
Choices
Choice (4)  Response  

a.  2800  
b.  1282  
c.  560  
d.  2812 