Mental AbilityBasic Algebra (NCO Cyber Olympiad Class 9): Questions 67  71 of 101
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Question number: 67
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
is expressed as a product of a linear factor and a quadratic factor. The linear factor is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 68
» Mental Ability » Basic Algebra
Question
Which of the equations below represents the second step of the solution process?
Step 1.
Step 2. ________
Step 3.
Step 4.
Step 5.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 69
» Mental Ability » Basic Algebra
Question
A classroom contained an equal number of boys and girls. Eight girls left to play hockey, leaving twice as many boys as girls in the classroom. Then the number of students in the class originally was________
Choices
Choice (4)  Response  

a.  25 

b.  14 

c.  18 

d.  None of the above 

Question number: 70
» Mental Ability » Basic Algebra
Question
A Stadium contained an equal number of boys and girls. 20 boys left to play volleyball, leaving twice as many girls as boys in the Stadium. Then the number of students in the Stadium originally was________
Choices
Choice (4)  Response  

a.  80 

b.  100 

c.  120 

d.  90 

Question number: 71
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
Look at the given figure. What will be the new coordinates of the figure when it is reflected across the yaxis?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

