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 
