IMO Level 1 Mathematics Olympiad (SOF) Class 4: Questions 528  532 of 614
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Question number: 528
Appeared in Year: 2012
Question
There are 200 people in a hall. They are divided equally into 7 groups of adults and 3 groups of children. If there are 2 adults in each group, then how many children are there in each group?
Choices
Choice (4)  Response  

a.  62 

b.  70 

c.  60 

d.  30 

Question number: 529
Appeared in Year: 2012
Question
The perimeter of the star equals the perimeter of the hexagon (all sides are equal). If equal side of the hexagon is 20 cm long, then each side of the star is________.
Choices
Choice (4)  Response  

a.  9 cm 

b.  10 cm 

c.  8 cm 

d.  12 cm 

Question number: 530
Question
Arrange the following words according to dictionary arrangement:
1. Expansions
2. Exhibition
3. Experience
4. Expression
Choices
Choice (4)  Response  

a.  2,1, 3,4 

b.  2,4, 3,1 

c.  4,1, 2,3 

d.  1,2, 3,4 

Question number: 531
Appeared in Year: 2012
Question
If
and
, then
Choices
Choice (4)  Response  

a.  15 

b.  65 

c.  110 

d.  45 

Question number: 532
Question
Select a figure from four alternatives which when placed in blank space of figure X would complete the pattern.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
