IMO Mathematics Olympiad (SOF) Class 5: Questions 284  289 of 837
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Question number: 284
Question
Number of zeroes in 10 million are ________?
Choices
Choice (4)  Response  

a.  7 

b.  4 

c.  6 

d.  5 

Question number: 285
Question
I think of a decimal number. After I have multiplied it by 5 then added 3.4 and then I have subtracted 7.4, I get 0.5. What is the decimal number?
Choices
Choice (4)  Response  

a.  0.9 

b.  0.1 

c.  1 

d.  All of the above 

Question number: 286
Question
Which square must be shaded so that the figure has a line of symmetry?
Choices
Choice (4)  Response  

a.  A 

b.  C 

c.  B 

d.  Both a. and c. are correct 

Question number: 287
Question
How many of the following letters have at least one line of symmetry?
Choices
Choice (4)  Response  

a.  2 

b.  6 

c.  3 

d.  1 

Question number: 288
Question
What fraction of the figure is yellow shaded?
Choices
Choice (4)  Response  

a.  3 

b. 


c.  None of the above 

d.  Question does not provide sufficient data or is vague 

Passage
The table shows the number of pupils in five primary classes. Each pupil donated rupees 10 to the foundation for the elderly. How much did they donate all together?
Question number: 289 (1 of 1 Based on Passage) Show Passage
Question
How much did they donate all together?
Choices
Choice (4)  Response  

a.  4675 rupees 

b.  3900 rupees 

c.  2210 rupees 

d.  6780 rupees 
