IMO Mathematics Olympiad (SOF) Class 7: Questions 443  451 of 1012
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Question number: 443
Question
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 444
Question
Choices
Choice (4)  Response  

a.  729 

b. 


c.   729 

d. 


Question number: 445
Question
0 mangoes are bought for Rs. 11 and 11 mangoes are sold for Rs. 10. The gain (or) loss percent is ________.
Choices
Choice (4)  Response  

a.  21 % gain 

b.  11 % loss 

c.  11 % gain 

d.  21 % loss 

Question number: 446
Question
A factor of is ________.
Choices
Choice (4)  Response  

a. 


b. 


c.  3 

d.  All a. , b. and c. are correct 

Question number: 447
Question
Subtract the sum of and from 4 is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 448
Question
If , then x is ________.
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  3 

d.  4 

Question number: 449
Question
A man sells two horses for Rs. 4000 each, neither losing nor gaining in the deal. If he sold one horse at a gain of 25%, the other horse is sold at a loss of ________.
Choices
Choice (4)  Response  

a. 


b.  47% 

c. 


d.  50% 

Question number: 450
Question
Which of the following numbers is in the scientific notation?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 451
Question
By what number should be divided so that the quotient is ?
Choices
Choice (4)  Response  

a.  3 

b.  4 

c. 


d. 

