Everyday Mathematics (IMO Mathematics Olympiad (SOF) Class 9): Questions 82  86 of 99
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Question number: 82
» Everyday Mathematics
Question
The compound interest on Rs. 100000 at per annum for 2 years 3 months, compound annually is ________
Choices
Choice (4)  Response  

a.  Rs. 100000 

b.  Rs. 251200 

c.  Rs. 151200 

d.  Rs. 51200 

Question number: 83
» Everyday Mathematics
Question
If 20 men working 5 hours a day for 10 days can complete a job, how many men working 10 hours a day for 5 days will be needed?
Choices
Choice (4)  Response  

a.  20 

b.  50 

c.  25 

d.  65 

Question number: 84
» Everyday Mathematics
Question
A fan is listed at Rs. 650, with a discount of what additional discount must be offered to the customer to bring the net price to Rs. 452?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

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 
