IMO Level 1 Mathematics Olympiad (SOF) Class 6: Questions 115  122 of 1059
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Question number: 115
Question
Which of the following statement is true?
Statement I: Every integer is a whole number
Statement II: Every rational number is a whole number
Choices
Choice (4)  Response  

a.  I true, 

b.  I and II true 

c.  I and II false 

d.  II true 

Question number: 116
Question
The number with which 143 is added so that the sum remains the same is ________
Choices
Choice (4)  Response  

a.  143 

b.  0 

c.  1 

d.  43 

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.  805 

b.  3 

c.  442 

d.  All of the above 

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.  13 

b.  5 

c.  13000 

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.  99 is the largest whole number 

b.  Every whole number is a natural number 

c.  1 is the least whole number 

d.  Every natural number is a whole number 

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

a.  1 

b.  0 

c.  3 

d.  2 

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.  20 

c.  12 

d.  22 
