IMO Mathematics Olympiad Class 5: Questions 577  581 of 838
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Question number: 577
Question
What is the mass of 10 such
?
Choices
Choice (4)  Response  

a.  80 g 

b.  40 g 

c.  100 g 

d.  60 g 

Question number: 578
» Geometry
Question
If ABC is a right angled triangle, then DBE = ________.
Choices
Choice (4)  Response  

a.  25^{0} 

b.  52^{0} 

c.  90^{0} 

d.  None of the above 

Question number: 579
» Geometry
Question
How many squares are there in the given figure?
Choices
Choice (4)  Response  

a.  16 

b.  13 

c.  12 

d.  All of the above 

Question number: 580
Question
Neha has rupees 7.60 to buy dinner. If she buys a bun that costs rupees 3.45, how much money is left with her?
Choices
Choice (4)  Response  

a.  4 rupees 

b.  10.95 rupees 

c.  10 rupees 

d.  4.15 rupees 

Question number: 581
» Geometry
Question
In the given figure, the area of the shaded square is 100 . What is the perimeter of the rectangle EFGH?
Choices
Choice (4)  Response  

a. 


b. 


c.  70 cm 

d. 

