IMO Mathematics Olympiad Class 5: Questions 461  465 of 838
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Question number: 461
Question
Paul had rupees 189. He spent rupees 45.87 of it on a radio and rupees 0.78 on a drink. How much money is left with him?
Choices
Choice (4)  Response  

a.  143.35 rupees 

b.  142.35 rupees 

c.  144.35 rupees 

d.  145.35 rupees 

Question number: 462
Question
How many degrees in a full rotation?
Choices
Choice (4)  Response  

a.  45 

b.  90 

c.  360 

d.  180 

Question number: 463
» Geometry
Question
What is the total area of the shaded parts in the given figure if area of each is follow 9 cm^{2}?
Choices
Choice (4)  Response  

a.  252 sq. cm 

b.  150 sq. cm 

c.  292 sq. cm 

d.  55 sq. cm 

Question number: 464
» Geometry
Question
The shaded part in the figure below is covered with cement. If it cost rupees 80 to cement an area of 5 cm^{2}, find the total cost of cementing.
Choices
Choice (4)  Response  

a.  4560 Rs. 

b.  5460 Rs. 

c.  2250 Rs. 

d.  2120 Rs. 

Question number: 465
Question
How many triangles can be drawn using any three dots (arranged in position as given)?
Choices
Choice (4)  Response  

a.  7 

b.  6 

c.  4 

d.  3 
