Comparing Quantities (IMO Mathematics Olympiad Class 8): Questions 58  64 of 74
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Question number: 58
» Comparing Quantities
Question
What is 40 % of 50%?
Choices
Choice (4)  Response  

a.  0.02  
b.  0.2  
c.  2.0  
d.  2.5 
Question number: 59
» Comparing Quantities
Question
Reena bought a car for a certain sum of money. He spent 5 % of the cost on repairs and sold the car for a profit of Rs. 10, 000. How much did he spend on repairs, if he made a profit of 10%?
Choices
Choice (4)  Response  

a.  2250.92 Rs.  
b.  5000 Rs.  
c.  2380.95 Rs.  
d.  3000 Rs. 
Question number: 60
» Comparing Quantities
Question
What sum lent out at C. I. will amount to Rs. 810 in 1 years at 10 % p. a. interest?
Choices
Choice (4)  Response  

a.  736.36 Rs.  
b.  600 Rs.  
c.  550 Rs.  
d.  725.04 Rs. 
Question number: 61
» Comparing Quantities
Question
When the price of a product was increased by 10%, the number sold decreased by 30%, what was the decrease on the total revenue?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 62
» Comparing Quantities
Question
12 % of 200 = x% of 720, then the value of x is________.
Choices
Choice (4)  Response  

a.  3.33  
b.  1  
c.  5  
d.  2 
Question number: 63
» Comparing Quantities
Question
If S. P. of an article is of its C. P. , then the profit % in the transaction is________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 64
» Comparing Quantities
Question
A sum of money is borrowed and paid back in two annual installments of Rs. 847 each allowing 10 % compound interest. The sum borrowed was________.
Choices
Choice (4)  Response  

a.  2400 Rs.  
b.  1470 Rs.  
c.  2450 Rs.  
d.  1100 Rs. 