Everyday Mathematics (IMO Mathematics Olympiad Class 9): Questions 69  73 of 99
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Question number: 69
» Everyday Mathematics
Question
A man purchased two clocks X and Y at a total cost Rs. 1000. He sells X at profit and Y at a loss of and gets the same selling price for both the clocks. What are the purchasing prices of X and Y respectively?
Choices
Choice (4)  Response  

a.  Rs. 125, Rs. 736.25 

b.  Rs. 385.95, Rs. 245.36 

c.  Rs. 263.16, Rs. 736.84 

d.  Rs. 266, Rs. 600 

Question number: 70
» Everyday Mathematics
Question
Kabir buys an article with discount on its marked price. He makes a profit of by selling it at Rs. 660. The marked price is ________
Choices
Choice (4)  Response  

a.  Rs. 800 

b.  Rs. 685 

c.  Rs. 700 

d.  Rs. 600 

Question number: 71
» Everyday Mathematics
Question
In a class, the number of boys is more than the number of girls by of the total strength. The ratio of boys to girls is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  11: 14 

Question number: 72
» Everyday Mathematics
Question
Suraj’s weight is 4 times more than the weight of Rahul. Their total weight is 110 kg. What is Rahul’s weight?
Choices
Choice (4)  Response  

a.  22 kg 

b.  92 kg 

c.  42 kg 

d.  52 kg 

Question number: 73
» Everyday Mathematics
Question
Coffee worth Rs. 140 per kg and Rs. 160 per kg are mixed with a third variety in the ratio. If the mixture is worth Rs. 180 per kg, the price of the third variety per kg will be
Choices
Choice (4)  Response  

a.  Rs. 220 

b.  Rs. 240 

c.  Rs. 230 

d.  Rs. 210 
