IMO Level 2 Mathematics Olympiad (SOF) Class 4: Questions 30  35 of 174
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Question number: 30
Appeared in Year: 2017
Question
Liza has 6 times as many black marbles as yellow marbles. She has 1505 marbles altogether. If she removes of black marbles, then how many black marbles are left with her?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  565 
Question number: 31
Appeared in Year: 2018
Question
Fill in the blanks.
∙ There are 40 children at a party. 19 of them were girls P fraction of children were boys.
∙ Cost of a teddy bear is 15 less than the cost of a ball. If cost of the teddy bear is Rs. 132, then cost of a ball is Q .
∙ Difference between is R
∙ If , then S
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Passage
Given table shows the number of girls in each class.
Question number: 32 (1 of 2 Based on Passage) Show Passage
Question
Which class has the minimum number of girl?
Choices
Choice (4)  Response  

a.  II  
b.  IV  
c.  III  
d.  I 
Question number: 33 (2 of 2 Based on Passage) Show Passage
Question
How many girls are there in class V?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  12  
d. 

Question number: 34
Appeared in Year: 2017
Question
Shyama can make a paper plane in 4 minutes. She started making paper planes at 1: 00 pm and took a break of 30 minutes at 3: 00 pm. At what time did she finish making 90 paper planes?
Choices
Choice (4)  Response  

a.  6: 45 pm  
b.  7: 45 pm  
c.  7: 30 pm  
d.  7: 00 pm 
Question number: 35
Appeared in Year: 2017
Question
How many hundreds must be added to to get ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
