IMO Mathematics Olympiad Class 6: Questions 117  124 of 1049
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Question number: 117
Question
Difference between the face value of 8 and 5 in 26, 248 and 76, 542 is
Choices
Choice (4)  Response  

a.  3 

b.  442 

c.  805 

d.  Question does not provide sufficient data or is vague 

Question number: 118
Question
Sum of face value of 9 and 4 in 2, 59, 570 and 7, 34, 256 is
Choices
Choice (4)  Response  

a.  13000 

b.  13 

c.  5 

d.  5000 

Question number: 119
Question
If are two whole numbers, then commutative law is applicable to addition if
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All a. , b. and c. are correct 

Question number: 120
Question
Which of the following statement is true?
Choices
Choice (4)  Response  

a.  Every natural number is a whole number 

b.  1 is the least whole number 

c.  Every whole number is a natural number 

d.  99 is the largest whole number 

Question number: 121
Question
Additive identity is________
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  2 

d.  3 

Question number: 122
Question
Difference between place value of 7 face value of 5 in 81, 23, 457 is________
Choices
Choice (4)  Response  

a.  2 

b.  22 

c.  12 

d.  20 

Question number: 123
Question
Multiplicative identity is________
Choices
Choice (4)  Response  

a.  2 

b.  0 

c.  3 

d.  1 

Question number: 124
Question
Which of the following statement is true?
Statement I: Every whole number is a rational number
Statement II: Every integer is a rational number
Choices
Choice (4)  Response  

a.  I true, 

b.  I and II false 

c.  I and II true 

d.  II true 
