IMO Mathematics Olympiad Class 5: Questions 161  169 of 838
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Question number: 161
Question
What is 12.34 rounded to the nearest value?
Choices
Choice (4)  Response  

a.  123.4 

b.  12.3 

c.  1234 

d.  4321 

Question number: 162
Question
In Hindu Arabic numeral, there are ________ basic numerals.
Choices
Choice (4)  Response  

a.  7 

b.  8 

c.  10 

d.  9 

Question number: 163
Question
90909090 just comes after________.
Choices
Choice (4)  Response  

a.  90909089 

b.  90909091 

c.  90909099 

d.  All of the above 

Question number: 164
Question
Successor of 89898989 is ________.
Choices
Choice (4)  Response  

a.  89, 898, 099 

b.  89, 89, 89, 09 

c.  89, 898, 990 

d.  Question does not provide sufficient data or is vague 

Question number: 165
Question
What fraction of the figure is blue shaded?
Choices
Choice (4)  Response  

a.  8 

b. 


c.  3 

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
There were 85000 viewers altogether. How many viewers watched Channel E?
Choices
Choice (4)  Response  

a.  8000 

b.  5000 

c.  1000 

d.  2000 

Question number: 167 (2 of 3 Based on Passage) Show Passage
Question
How many more viewers watched channel D than channel B?
Choices
Choice (4)  Response  

a.  22000 

b.  18000 

c.  20000 

d.  16000 

Question number: 168 (3 of 3 Based on Passage) Show Passage
Question
How many more viewers watched channel A than channel E?
Choices
Choice (4)  Response  

a.  20000 

b.  18000 

c.  16000 

d.  22000 

Question number: 169
Question
Which of the following dotted lines is a line of symmetry?
Choices
Choice (4)  Response  

a.  CD 

b.  AB 

c.  EF 

d.  None of the above 
