IMO Mathematics Olympiad Class 5: Questions 243  250 of 838
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Question number: 243
Question
The least natural number is________?
Choices
Choice (4)  Response  

a.  1 

b.  10 

c.  0 

d.  Question does not provide sufficient data or is vague 

Question number: 244
Question
Check all Choice, what is Largest 6 digit number ________.
Choices
Choice (4)  Response  

a.  898989 

b.  988889 

c.  989898 

d.  988988 

Question number: 245
Question
In numbers from 1 to 80 the digit “0” appears________times?
Choices
Choice (4)  Response  

a.  8 

b.  6 

c.  7 

d.  10 

Question number: 246
Question
XXIII ________ 13
Choices
Choice (4)  Response  

a.  > 

b.  = 

c.  < 

d.  + 

Question number: 247
Question
Tina works 15 hours a week (Monday to Friday). Last week she worked hours on Monday, 4 hours on Tuesday, hours on Wednesday and on Thursday. How many hours did she work on Friday?
Choices
Choice (4)  Response  

a.  4 

b. 


c. 


d. 


Question number: 248
Question
Place value and face value of a number is always equal at________.
Choices
Choice (4)  Response  

a.  One’s place 

b.  Ten’s place 

c.  Hundred’s place 

d.  None of the above 

Question number: 249
Question
What is the missing value in the given mathematical statement?
Choices
Choice (4)  Response  

a.  0 

b.  2 

c.  1 

d.  All of the above 

Question number: 250
Question
CXV = ________.
Choices
Choice (4)  Response  

a.  519 

b.  195 

c.  591 

d.  All of the above 
