Mental AbilityBasic Algebra (NCO Cyber Olympiad (SOF) Class 9): Questions 73  76 of 101
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 520 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 350.00 or
Question number: 73
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
Given a circle with center O. A chord AB is drawn and C is its midpoint. Then will be ________
Choices
Choice (4)  Response  

a. 


b.  More than 

c.  Less than 

d.  All of the above 

Question number: 74
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
The dimensions of 3 connected stores are shown in the figure. How many square feet of floor space are used by the 3 stores?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 75
» Mental Ability » Basic Algebra
Question
Ms Radhika works at a music store. Last week she sold 6 more than 3 times the number of CDs that she sold this week. Ms. Radhika sold a total of 108 CDs over the 2 weeks. Which system of equations can be used to find I, the number of CDs she sold last week and t the number of CDs she sold this week?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 76
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
An article was sold for Rs. 144. If the percentage of profit was numerically equal to the cost price, the cost of the article was ________
Choices
Choice (4)  Response  

a.  Rs. 100 

b.  Rs. 72 

c.  Rs. 80 

d.  Rs. 90 
