IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 604  607 of 1022
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Question number: 604
Question
In a and is half that of . Then is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 605
Question
What percent of 1 year is 255 days (take year as normal year)?
Choices
Choice (4)  Response  

a.  85% 

b.  65.5% 

c.  70.2% 

d.  69.9% 

Question number: 606
Question
Height and base of an isosceles triangle measures 12 cm and 18 cm. Its area is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 607
Question
In the figure (not drawn to scale), ABCD is a rhombus, FHI is an equilateral triangle and CEFG is a trapezium with EC parallel to FG, DCFI, BCG and GFH are straight lines. Find x and y respectively.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

