Comparing Quantities (IMO Mathematics Olympiad (SOF) Class 8): Questions 23  29 of 74
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Question number: 23
» Comparing Quantities
Question
A book was sold for Rs. 25.50 with a profit of 10%. If it were sold for Rs. 25.75, then what would have been the percentage of profit or loss?
Choices
Choice (4)  Response  

a.  profit, 11% 

b.  Profit, 11.04% 

c.  Loss, 12% 

d.  Loss, 10% 

Question number: 24
» Comparing Quantities
Question
Sugar is bought at Rs. 15.00 per kg and sold at Rs. 14.00 per kg. The loss percent is________.
Choices
Choice (4)  Response  

a.  3.00% 

b.  3.12% 

c.  6.66% 

d.  6.00% 

Question number: 25
» Comparing Quantities
Question
The simple interest at y % for y years will be Rs. y on a sum of________.
Choices
Choice (4)  Response  

a.  Rs. 

b.  Rs. 

c.  Rs. 

d.  Rs. 

Question number: 26
» Comparing Quantities
Question
The simple interest at a % for a years will be Rs. 2a on a sum of________.
Choices
Choice (4)  Response  

a.  Rs. 

b.  Rs. 

c.  Rs. 

d.  Rs. 

Question number: 27
» Comparing Quantities
Question
What is 10 % of 10%?
Choices
Choice (4)  Response  

a.  0.10 

b.  0.01 

c.  1.00 

d.  0.001 

Question number: 28
» Comparing Quantities
Question
The difference between compound interest and simple interest on a sum of 2 years at 10 % per annum, when the interest is compounded annually is Rs. 15. If the interest were compounded half yearly, the difference in two interests would be
Choices
Choice (4)  Response  

a.  23.25 

b.  25.64 

c.  24.30 

d.  23.00 

Question number: 29
» Comparing Quantities
Question
65 % of 20 students are good in physics. How many students are not good at it?
Choices
Choice (4)  Response  

a.  7 

b.  5 

c.  10 

d.  6 
