IMO Mathematics Olympiad Class 7: Questions 294  300 of 456
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Question number: 294
» Practical Geometry  Lines and Angles
Question
PQ is parallel RS and RM is parallel to OQ and , Find
Choices
Choice (4)  Response  

a. 
 
b.  58°  
c. 
 
d. 

Question number: 295
Question
If , then x =
Choices
Choice (4)  Response  

a.  0  
b.  3  
c.  2  
d.  1 
Question number: 296
Question
By selling a dress for Rs. 545, a man loses of his outlay. If it is sold for Rs. 650, what is the gain percent?
Choices
Choice (4)  Response  

a.  5%  
b.  7%  
c.  12%  
d.  9% 
Question number: 297
Question
Salary of a professor increases every year by 10%. His salary in the year 2011 was Rs. 23000. What was his salary in 2009?
Choices
Choice (4)  Response  

a.  Rs. 19, 008  
b.  Rs. 19, 508  
c.  Rs. 18, 000  
d.  Rs. 20, 210 
Question number: 298
Question
The value of when and is ________.
Choices
Choice (4)  Response  

a.  1043  
b.  1303  
c.  3101  
d.  1503 
Question number: 299
Question
In an election between two candidates, the candidate who gets 25 % of the votes polled is defeated by 5, 000 votes. What is the number of votes polled by the winning candidates?
Choices
Choice (4)  Response  

a.  7, 500  
b.  3, 000  
c.  4, 250  
d.  6, 750 
Question number: 300
Question
Step 1:
Step 2:
Step 3:
Are the above given steps showing simplification of algebraic expression
?
Choices
Choice (4)  Response  

a.  No  
b.  Yes  
c.  Only step 1 and 2 are correct  
d.  Only step 1 is correct 