Everyday Mathematics (IMO Mathematics Olympiad Class 9): Questions 48  53 of 99
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Question number: 48
» Everyday Mathematics
Question
Sujal buys an article with discount on its marked price. He makes a profit of by selling it at Rs. 800. The marked price is ________
Choices
Choice (4)  Response  

a.  Rs. 1633 

b.  Rs. 1400 

c.  Rs. 1333 

d.  Rs. 1600 

Question number: 49
» Everyday Mathematics
Question
Subhash purchased a tape recorder at of its selling price and sold it at more than its S. P his gain is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 50
» Everyday Mathematics
Question
A man rows downstream 40 km and upstream 20 km, taking 10 hours each time. The velocity of current is ________
Choices
Choice (4)  Response  

a.  1 km/hr 

b.  3 km/hr 

c.  2 km/hr 

d.  5 km/hr 

Question number: 51
» Everyday Mathematics
Question
The simple interest of for x years will be Rs. X on a sum of ________
Choices
Choice (4)  Response  

a.  Rs. 100 x 

b.  Rs. x 

c.  Rs. 

d.  Rs. 

Question number: 52
» 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. 


Question number: 53
» Everyday Mathematics
Question
Simple interest on a certain sum of money for 3 years at per annum is half the compound interest on Rs. 4000 for 2 years at per annum. The sum placed on simple interest is ________
Choices
Choice (4)  Response  

a.  Rs. 1850 

b.  Rs. 1750 

c.  Rs. 1650 

d.  Rs. 1950 
