IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 440  449 of 1022
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Question number: 440
Question
The value of is ________.
Choices
Choice (4)  Response  

a.  4 

b.  16 

c.  2 

d.  32 

Question number: 441
Question
If then n =?
Choices
Choice (4)  Response  

a.  6 

b.  8 

c.  2 

d.  4 

Question number: 442
Question
Salary of an employee increases every year by 15%. His salary in the year 2010 was Rs. 18000. What was his salary in 2008?
Choices
Choice (4)  Response  

a.  Rs. 14,225 

b.  Rs. 13,500 

c.  Rs. 11,500 

d.  Rs. 13,610 

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.  11 % loss 

b.  21 % loss 

c.  11 % gain 

d.  21 % gain 

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.  2 

b.  1 

c.  4 

d.  3 

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.  47% 

b. 


c.  50% 

d. 

