Mental AbilityBasic Algebra (NCO Cyber Olympiad (SOF) Class 9): Questions 65  68 of 101
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Question number: 65
» Mental Ability » Basic Algebra
Question
Ms Sunena works at a Electronic shop. Last week she sold 7 more than 4 times the number of TVs that she sold this week. Ms. Sunena sold a total of 100 TVs over the 2 weeks. Which system of equations can be used to find P, the number of TVs she sold last week and Q the number of TVs she sold this week?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 66
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
The given cube is constructed so that the sphere shown would fit inside it, touching the center of each face of the cube at exactly one point. Which of the following lengths best represents the diameter of the sphere?
Choices
Choice (4)  Response  

a.  LJ 

b.  LK 

c.  HK 

d.  HJ 

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. 

