Computation Operations (IMO Mathematics Olympiad Class 5): Questions 7  13 of 131
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Question number: 7
» Computation Operations
Question
In a hall, 341 seats are vacant and 1423 seats are occupied. What is the sitting capacity of the hall?
Choices
Choice (4)  Response  

a.  1754 

b.  1746 

c.  1764 

d.  All of the above 

Question number: 8
» Computation Operations
Question
Reena uses 30 cups of food each week to feed his dog. Which number sentence should be used to find N, the number of cups Reena feeds his dog each day?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 9
» Computation Operations
Question
There are 124 toffees in a packet. How many toffees are there in 27 such packets?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 10
» Computation Operations
Question
Highest common factor of 24 and 62 is ________.
Choices
Choice (4)  Response  

a.  2 

b.  6 

c.  7 

d.  3 

Question number: 11
» Computation Operations
Question
During plantation in school, children made 55 rows of plants and each row has 31 plants. How many plants they planted altogether?
Choices
Choice (4)  Response  

a.  1705 

b.  1700 

c.  1771 

d.  Question does not provide sufficient data or is vague 

Question number: 12
» Computation Operations
Question
Least common multiple of 8, 12 and 20 is ________.
Choices
Choice (4)  Response  

a.  12 

b.  240 

c.  24 

d.  120 

Question number: 13
» Computation Operations
Question
Jagdish uses 42 cups of dog food each week to feed his dog. Which number sentence should be used to find N, the number of cups Jagdish feeds his dog each day?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

