IMO Level 1 Mathematics Olympiad (SOF) Class 4: Questions 136  140 of 614
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Question number: 136
Question
If
;
, then the value of
Choices
Choice (4)  Response  

a.  300 

b.  250 

c.  850 

d.  500 

Question number: 137
Question
Smallest factor of a number is ________.
Choices
Choice (4)  Response  

a.  10 

b.  0 

c.  1 

d.  Number it self 

Question number: 138
Question
The table below shows the number of balls Alisha has in each of five jars.
Jar  Number of balls 
A  145 
B  138 
C  83 
D  104 
E  216 
Which number is closest to the total number of balls in the five jars?
Choices
Choice (4)  Response  

a.  685 

b.  590 

c.  580 

d.  680 

Question number: 139
Question
Chirag bought 4 bags of white balls and 3 bags of black balls. Each bag of balls had 9 pieces in it. Which expression could he use to find the total number of balls he bought?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 140
Question
Choices
Choice (4)  Response  

a.  Rs. 680 

b.  Rs. 420 

c.  Rs. 1440 

d.  Rs. 1220 
