IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 67  74 of 968
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Question number: 67
Question
Which of the following numbers has the terminating decimal representation?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 68
Question
According to the fundamental theorem of arithmetic, if p (a prime number) divides , and b is positive, then ________
Choices
Choice (4)  Response  

a.  P divides b  
b.  b divided p  
c.  divides  
d.  divides p 
Question number: 69
Question
is ________
Choices
Choice (4)  Response  

a.  An irrational number  
b.  An rational number  
c.  An imaginary number  
d.  None of the above 
Question number: 70
Question
is ________
Choices
Choice (4)  Response  

a.  A rational number  
b.  An irrational number  
c.  Real number  
d.  Question does not provide sufficient data or is vague 
Question number: 71
Question
Sum of squares of the two consecutive natural numbers is 113. The two consecutive numbers respectively________
Choices
Choice (4)  Response  

a.  4 and 5  
b.  1 and 2  
c.  7 and 8  
d.  3 and 4 
Question number: 72
Question
The product of two consecutive natural numbers is always ________
Choices
Choice (4)  Response  

a.  Divisible by 3  
b.  A prime number  
c.  An even number  
d.  An odd number 
Question number: 73
Question
If , then b equals________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 74
Question
Rationalizing factor of is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
