IMO Mathematics Olympiad Class 5: Questions 359  365 of 838
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Question number: 359
Question
I think of a decimal number. After I have multiplied it by 7 from it then added 3.1 and then I have subtracted 6.7, I get 0.1. What is the decimal number?
Choices
Choice (4)  Response  

a.  52 

b.  0.52 

c.  5.2 

d.  All of the above 

Question number: 360
Question
Which of the following are symmetric figures?
Choices
Choice (4)  Response  

a.  1, 2, 3 and 4 

b.  2, 3 and 4 

c.  3 and 4 

d.  1 and 2 

Question number: 361
Question
What is 5643.098 rounded to the nearest tens.
Choices
Choice (4)  Response  

a.  5643 

b.  5643.1 

c.  5643.99 

d.  5643.0 

Question number: 362
Question
The minimum number of squares that must be shaded, so that the figure has a line of symmetry is ________.
Choices
Choice (4)  Response  

a.  2 

b.  1 

c.  3 

d.  4 

Question number: 363
Question
Difference of 1200 and 600 is ________.
Choices
Choice (4)  Response  

a.  E 

b.  DC 

c.  LD 

d.  L 

Question number: 364
Question
The place which comes on immediate right to one million place in value chart is________?
Choices
Choice (4)  Response  

a.  Ten lakhs 

b.  Ten crores 

c.  Hundreds 

d.  Hundred thousands 

Question number: 365
Question
What is 5040.675 rounded to the nearest value?
Choices
Choice (4)  Response  

a.  5041 

b.  5042 

c.  5039 

d.  5040 
