Comparing Quantities (IMO Mathematics Olympiad Class 8): Questions 30  37 of 74
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Question number: 30
» Comparing Quantities
Question
The selling price of goods which cost Rs. 20 and were sold at a gain of 20 % is________.
Choices
Choice (4)  Response  

a.  25 Rs. 

b.  24 Rs. 

c.  20 Rs. 

d.  30 Rs. 

Question number: 31
» Comparing Quantities
Question
The selling price of goods which cost Rs. 10 and were sold at a loss of 10 % is________.
Choices
Choice (4)  Response  

a.  9 Rs. 

b.  3 Rs. 

c.  4 Rs. 

d.  2 Rs. 

Question number: 32
» Comparing Quantities
Question
If 5 % more is gained by selling an article for Rs. 510 than by selling it for Rs. 500 then the cost of the article is ________.
Choices
Choice (4)  Response  

a.  300 Rs. 

b.  400 Rs. 

c.  600 Rs. 

d.  200 Rs. 

Question number: 33
» Comparing Quantities
Question
The simple interest at for years will be Rs. on a sum of________.
Choices
Choice (4)  Response  

a.  Rs. 

b.  Rs. 

c.  Rs. 

d.  Rs. 

Question number: 34
» Comparing Quantities
Question
A number decreased by % gives 75. The number is________.
Choices
Choice (4)  Response  

a.  80.90 

b.  80.00 

c.  85.01 

d.  88.23 

Question number: 35
» Comparing Quantities
Question
A number increased by % gives 30. The number is________.
Choices
Choice (4)  Response  

a.  20 

b.  25 

c.  15 

d.  17 

Question number: 36
» Comparing Quantities
Question
Sugar is bought at Rs. 18.50 per kg and sold at Rs. 19.00 per kg. The gain percent is________.
Choices
Choice (4)  Response  

a.  2.70% 

b.  3.00% 

c.  3.12% 

d.  2.00% 

Question number: 37
» Comparing Quantities
Question
A number increased by % gives 22. The number is________.
Choices
Choice (4)  Response  

a.  17.25 

b.  17 

c.  16 

d.  15 
