IMO Mathematics Olympiad Class 5: Questions 464  468 of 838
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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 

Question number: 466
» Geometry
Question
In the given figure, AB is as long as BC and DE = EF = FG.
What is the length of BC?
Choices
Choice (4)  Response  

a.  6 cm 

b.  2 cm 

c.  10 cm 

d.  5 cm 

Question number: 467
Question
Meera bought 8 kg of ground nuts. She saved rupees 160 by using a store coupon. How much did she save per kg of ground nuts?
Choices
Choice (4)  Response  

a.  15 rupees 

b.  10 rupees 

c.  18 rupees 

d.  20 rupees 

Question number: 468
Question
Express 30 minutes in hours.
Choices
Choice (4)  Response  

a.  0.5 hours 

b.  0.3 hours 

c.  0.2 hours 

d.  1 hours 
