IMO Mathematics Olympiad (SOF) Class 3: Questions 87  93 of 581
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Question number: 87
Question
Find the missing number.
Choices
Choice (4)  Response  

a.  48 

b.  42 

c.  24 

d.  12 

Question number: 88
Question
If
Reprents 2, than write the number represented by the diagram?
Choices
Choice (4)  Response  

a.  662 

b.  626 

c.  426 

d.  646 

Question number: 89
Question
There are 936 balls in a basket. If each ball is in a pair of two, guess how many pairs are there?
Choices
Choice (4)  Response  

a.  242 

b.  216 

c.  312 

d.  468 

Question number: 90
Question
Raj drawn a number card from a bag containing number from 1 to 50. It is found that number is 15 more than the least two digit number. What is his number?
Choices
Choice (4)  Response  

a.  55 

b.  40 

c.  15 

d.  25 

Question number: 91
Question
How is three hundred, forty three in standard form?
Choices
Choice (4)  Response  

a.  430 

b.  343 

c.  403 

d.  340 

Question number: 92
Question
The number shown on the abacus is ________.
Choices
Choice (4)  Response  

a.  734 

b.  653 

c.  543 

d.  643 

Question number: 93
Question
Look at the number sentence below.
Which number will make the number sentence true?
Choices
Choice (4)  Response  

a.  188 

b.  143 

c.  177 

d.  247 
