IMO Mathematics Olympiad (SOF) Class 7: Questions 250  254 of 1012
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Question number: 250
» Practical Geometry  Lines and Angles
Question
A right angled triangle has hypotenuse 17 cm, one side is 8 cm, then the third side is ________.
Choices
Choice (4)  Response  

a.  7 cm 

b.  12 cm 

c.  4 cm 

d.  6 cm 

Question number: 251
» Practical Geometry  Lines and Angles
Question
An angle is less than two times of its supplement, then the smaller angle is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 252
» Practical Geometry  Lines and Angles
Question
In the figure AB is parallel to DC. Which of the following statement is true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 253
Question
175  70 
The diagram above contains 13 boxes. The numbers in the second and the twelfth boxes are respec tively 175 and 70. Fill up the boxes with natural numbers such that
 Sum of all numbers in all the 13 boxes is 2015,
 Sum of the numbers in any three consecutive boxes is always the same.
The solution must contain the steps how you arrive at the numbers.
Choices
Choice (4)  Response  

a.  210 

b.  212 

c.  207 

d.  208 

Question number: 254
» Practical Geometry  Lines and Angles
Question
In the figure, ABCD is a rhombus and CGEF is a square. Find X.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

