IMO Mathematics Olympiad (SOF) Class 7: Questions 240  245 of 1012
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Question number: 240
Question
An employer pays Rs. 30 for each day a worker work, and deducts Rs. 5 for each day he is idle. At the end of 50 days, a worker gets Rs. 450. For how many days did the worker remain idle?
Choices
Choice (4)  Response  

a.  45 

b.  28 

c.  30 

d.  40 

Question number: 241
Question
If find the numerical value of k. Deduce the following result.
If , ,
Choices
Choice (4)  Response  

a.  2014 

b.  2015 

c.  2010 

d.  2013 

Question number: 242
» Practical Geometry  Lines and Angles
Question
In the figure, ABC, DBE and EBG are straight lines. Find x.
Choices
Choice (4)  Response  

a.  56° 

b. 


c.  45° 

d. 


Question number: 243
» Practical Geometry  Lines and Angles
Following Statement is true or false:
The length of the third side of a triangle is greater than the sum of length of any two sides.
Question number: 244
» Practical Geometry  Lines and Angles
Question
In the figure, PQRS is a rhombus and RVTU is a square. Find X.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 245
» Practical Geometry  Lines and Angles
Question
In the figure, ABCD is a rhombus and CRPQ is a square. Find X.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

