Everyday Mathematics (IMO Mathematics Olympiad (SOF) Class 9): Questions 93  97 of 99
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Question number: 93
» Everyday Mathematics
Question
A and B can do a piece of work in 6 days and A alone can do it in 9 days. The time taken by B alone to do the work is ________
Choices
Choice (4)  Response  

a.  15 days 

b. 


c.  12 days 

d.  18 days 

Question number: 94
» Everyday Mathematics
Question
A fan is listed at Rs. 150, with a discount of what additional discount must be offered to the customer to bring the net price to Rs. 108?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 95
» Everyday Mathematics
Question
Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire rental of the car, then the share of each of the remaining persons is increased by ________ of the original share.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 96
» Everyday Mathematics
Question
A man sells two horses for Rs. 4000 each, neither losing nor gaining in the deal. If he sold one horse at a gain of , the other horse is sold at a loss of ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 97
» Everyday Mathematics
Question
Simple interest on a certain sum of money for 2 years at per annum is half the compound interest on Rs. 5000 for 2 years at per annum. The sum placed on simple interest is ________
Choices
Choice (4)  Response  

a.  Rs. 5350 

b.  Rs. 5250 

c.  Rs. 5450 

d.  Rs. 5150 
