Mental AbilityBasic Algebra (NCO Cyber Olympiad (SOF) Class 9): Questions 32  40 of 101
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Question number: 32
» Mental Ability » Basic Algebra
Question
The volume of a rectangular solid is 960 cubic inches. The dimensions of the base are 12 inches by 10 inches. What is the height of the solid?
Choices
Choice (4)  Response  

a.  120 in 

b.  840 in 

c.  8 in 

d.  4 in 

Question number: 33
» Mental Ability » Basic Algebra
Question
Which is an equation of the line with slope that passes through the point ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 34
» Mental Ability » Basic Algebra
Question
Which is equivalent to ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 35
» Mental Ability » Basic Algebra
Question
What is the solution to ?
Choices
Choice (4)  Response  

a.  15 

b.  30 

c.  15 

d.  30 

Question number: 36
» Mental Ability » Basic Algebra
Question
What is the solution to ?
Choices
Choice (4)  Response  

a.  15 

b.  35 

c.  45 

d.  25 

Question number: 37
» Mental Ability » Basic Algebra
Question
What is the slope of the line ?
Choices
Choice (4)  Response  

a.  4 

b.  5 

c. 


d. 


Question number: 38
» Mental Ability » Basic Algebra
Question
Distance between the points (8,10) and (4, 5) is
Choices
Choice (4)  Response  

a. 


b.  400 

c. 


d. 


Question number: 39
» Mental Ability » Basic Algebra
Question
If , find the value of .
Choices
Choice (4)  Response  

a.  32 

b.  45 

c.  34 

d.  25 

Question number: 40
» Mental Ability » Basic Algebra
Question
Secants and intersect the circle at R and O respectively. What is the length of ?
Choices
Choice (4)  Response  

a. 


b.  17 

c.  26 

d. 

