IMO Mathematics Olympiad Class 6: Questions 80  86 of 1049
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Question number: 80
Question
Multiply 891 by 23.
Choices
Choice (4)  Response  

a.  30549 

b.  30453 

c.  20493 

d.  45313 

Question number: 81
Question
Associative law for multiplication is________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 82
Question
The number 415698327 can be written in International system________.
Choices
Choice (4)  Response  

a.  Fourty crore fifty six lakhs ninty eight thousand three hundred twenty seven 

b.  Fourty one crore fifty six lakhs ninty thousand eighty three hundred twenty seven 

c.  Fourty one crore fifty lakhs ninty eight thousand three hundred twenty seven 

d.  Fourty one crore fifty six lakhs ninty eight thousand three hundred twenty seven 

Question number: 83
Question
Multiply 436 by 81.
Choices
Choice (4)  Response  

a.  42415 

b.  35124 

c.  45316 

d.  35316 

Question number: 84
Question
Distributive property is used between
Choices
Choice (4)  Response  

a.  Ten numbers 

b.  Two numbers 

c.  Four numbers 

d.  Three numbers 

Question number: 85
Question
is an example of ________
Choices
Choice (4)  Response  

a.  Associative property 

b.  Commutative property 

c.  Closure property 

d.  Distributive property 

Question number: 86
Question
Which of the following set of numbers will make the number sentence true?
________ ________ ________
Choices
Choice (4)  Response  

a.  (28, 34, 14, 32) 

b.  (38, 36, 14, 32) 

c.  (28, 36, 14, 32) 

d.  (18, 36, 14, 32) 
