Everyday Mathematics (IMO Mathematics Olympiad Class 9): Questions 85  89 of 99
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Question number: 85
» Everyday Mathematics
Question
A man purchased two clocks P and Q at a total cost Rs. 800. He sells P at profit and Q at a loss of and gets the same selling price for both the clocks. What are the purchasing prices of P and Q respectively?
Choices
Choice (4)  Response  

a.  Rs. 275, Rs. 425 

b.  Rs. 266.67, Rs. 533.33 

c.  Rs. 250.65, Rs. 200.22 

d.  Rs. 360, Rs. 850 

Question number: 86
» Everyday Mathematics
Question
A man purchased two clocks A and B at a total cost Rs. 650. He sells A at profit and B at a loss of and gets the same selling price for both the clocks. What are the purchasing prices of A and B respectively?
Choices
Choice (4)  Response  

a.  Rs. 250, Rs. 400 

b.  Rs. 225, Rs. 425 

c.  Rs. 300, Rs. 350 

d.  Rs. 275, Rs. 375 

Question number: 87
» Everyday Mathematics
Question
Age of Smith’s father is 4 times of his age. If 5 years ago, father’s age was 7 times of the age of his son at that time. What is Smith’s father present age?
Choices
Choice (4)  Response  

a.  51 years 

b.  60 years 

c.  40 years 

d.  45 years 

Question number: 88
» Everyday Mathematics
Question
A and B invest in a business in the ratio. If of the total profit goes to charity and A’s share is Rs. 855, the total profit is ________
Choices
Choice (4)  Response  

a.  Rs. 1576 

b.  Rs. 1425 

c.  Rs. 1537.50 

d.  Rs. 1500 

Question number: 89
» Everyday Mathematics
Question
Sujal bought ink pen at Rs. 10 each and y getting cards at Rs. 20 each. If the ink pen cost Rs. 30 more than the cards, the equation involving x and y are ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

