IMO Level 2 Mathematics Olympiad (SOF) Class 7: Questions 151  155 of 299
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Question number: 151
Appeared in Year: 2017
Question
Assertion (Ꭺ)
Mode is most frequently occurring value in a given data. It is always less than the median of the data.
Reason (Ꭱ)
Median of the data is less than the mode.
Choices
Choice (4)  Response  

a.  Ꭺ is false but Ꭱ is true  
b.  Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ  
c.  Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ  
d.  Both Ꭺ and Ꭱ are false 
Question number: 152
Appeared in Year: 2017
Question
Match the following:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 153
Appeared in Year: 2017
Question
If the hypotenuse of a rightangled triangle I 5^{th} multiple of remainder of and one of its sides is the highest common factor of and , then what is the length of the other side (in cm)?
Choices
Choice (4)  Response  

a.  10  
b.  18  
c.  15  
d.  12 
Question number: 154
Appeared in Year: 2017
Question
In a twodigit number, ten’s digit is twice the unit digit. The number formed by interchanging the digit is less than the original number. The original number is …. .
Choices
Choice (4)  Response  

a.  36  
b.  63  
c.  84  
d.  42 
Question number: 155
Appeared in Year: 2017
Question
The number of diagonals drawn from one vertex of a polygon of 17 sides is…. .
Choices
Choice (4)  Response  

a.  17  
b. 
 
c. 
 
d.  16 