IMO Level 2 Mathematics Olympiad (SOF) Class 7: Questions 11  15 of 150
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Question number: 11
» Logical and Analytical Reasoning
Appeared in Year: 2013
Question
Amongst P, Q, R, S and T, each having a different weight, R is heavier than S but lighter than T. P is lighter than S. Who amongst them is the heaviest?
Choices
Choice (4)  Response  

a.  T 

b.  Q 

c.  T or Q 

d.  Data inadequate 

Question number: 12
» Logical and Analytical Reasoning
Appeared in Year: 2013
Question
Prabir started walking towards South. He took a right turn after walking 10 metres. He again took a left turn after walking 20 metres. Which direction is he facing now?
Choices
Choice (4)  Response  

a.  South 

b.  West 

c.  East 

d.  North 

Question number: 13
Appeared in Year: 2014
Question
A person borrows for 2 years at p. a. simple interest. He immediately lends it to another person at p. a. for 2 years. Find his gain in the transaction per year.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 14
» Logical and Analytical Reasoning
Appeared in Year: 2013
Question
If ‘M’ denotes ‘R’ denotes ; ‘K’ denotes and ‘B’ denotes ; then
Choices
Choice (4)  Response  

a.  314 

b. 


c. 


d.  50 

Question number: 15
Appeared in Year: 2014
Question
A number consists of two digits whose sum is 9. If 27 is added to the number, its digits are interchanged. Given below are the steps to find the number. Identify the wrong step.
Step 1: Let the unit’s digit be x.
Step 2: Then, ten’s digit .
number
Step 3: Adding 27 to the number we get .
Step 4: Number with digits interchanged is
Step 5:
Step 6: Therefore, unit’s digit and ten’s digit
Step 7: Hence the number
Choices
Choice (4)  Response  

a.  Step 4 

b.  Step 7 

c.  Step 5 

d.  Step 3 and step 6 
