IMO Level 1 Mathematics Olympiad (SOF) Class 5: Questions 159  167 of 888
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Question number: 159
Question
How many of the following digits have at least one line of symmetry?
Choices
Choice (4)  Response  

a.  5  
b.  3  
c.  4  
d.  1 
Question number: 160
Question
What is the smallest number of squares that must be added so that the line XY becomes a line of symmetry?
Choices
Choice (4)  Response  

a.  5  
b.  2  
c.  4  
d.  3 
Question number: 161
Question
What is 12.34 rounded to the nearest value?
Choices
Choice (4)  Response  

a.  12.3  
b.  1.234  
c.  1234  
d.  4321 
Question number: 162
Question
In Hindu Arabic numeral, there are ________ basic numerals.
Choices
Choice (4)  Response  

a.  8  
b.  7  
c.  9  
d.  10 
Question number: 163
Question
90909090 just comes after________.
Choices
Choice (4)  Response  

a.  90909091  
b.  90909099  
c.  90909089  
d.  All of the above 
Question number: 164
Question
Successor of 89898989 is ________.
Choices
Choice (4)  Response  

a.  89,89,89,09  
b.  89,898,990  
c.  89,898,099  
d.  None of the above 
Question number: 165
Question
What fraction of the figure is blue shaded?
Choices
Choice (4)  Response  

a.  3  
b. 
 
c.  8  
d. 

Passage
The given bar graph shows the number of viewers who watching the 5 channels. Study the graph and answer the following questions.
Question number: 166 (1 of 3 Based on Passage) Show Passage
Question
How many more viewers watched channel A than channel E?
Choices
Choice (4)  Response  

a.  18000  
b.  20000  
c.  16000  
d.  22000 
Question number: 167 (2 of 3 Based on Passage) Show Passage
Question
There were 85000 viewers altogether. How many viewers watched Channel E?
Choices
Choice (4)  Response  

a.  5000  
b.  2000  
c.  8000  
d.  1000 