IMO Mathematics Olympiad Class 7: Questions 380  386 of 1012
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Question number: 380
Question
The product of is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 381
Question
Addition of is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 382
Question
When a number is reduced by 4, it becomes 80 % of itself. Find the number.
Choices
Choice (4)  Response  

a.  40 

b.  30 

c.  50 

d.  20 

Question number: 383
Question
A man purchased a bag of tea containing 30 kg for Rs. 345. He sold it at the rate of Rs. 13.75 per kg. Then the profit or loss in % is ________.
Choices
Choice (4)  Response  

a.  21.13 % loss 

b.  21.13 % gain 

c.  19.57 % loss 

d.  19.57 % gain 

Question number: 384
Question
Addition of is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 385
Question
By what number should be divided so that the quotient is ?
Choices
Choice (4)  Response  

a. 


b.  2 

c.  3 

d. 


Question number: 386
Question
If , then will be ________.
Choices
Choice (4)  Response  

a.  0.125 

b.  1 

c.  0.0625 

d.  0.25 
