IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 658  663 of 929
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Question number: 658
» Linear Equations in Two Variables
Question
The option which is not a solution of the equation , is________.
Choices
Choice (4)  Response  

a.  (0,7) 

b.  (4, 7) 

c.  (5,3) 

d.  (2,0) 

Question number: 659
» Analytical Reasoning and Logical Reasoning
Question
If in a certain language SURGEON is coded as HFITVLM, how is PHYSICIAN coded in that language?
Choices
Choice (4)  Response  

a.  IETWSOSHK 

b.  KSBHRXRZM 

c.  GMDLFQFVX 

d.  LTAKJYJUP 

Question number: 660
» Analytical Reasoning and Logical Reasoning
Question
Choose the odd numeral pair/group
Choices
Choice (4)  Response  

a.  14,9 

b.  17,8 

c.  21,6 

d.  42,3 

Question number: 661
Question
The highest score in an inning was of the total and the next highest was of the remainder. If the scores differed by 8, then the total score is ________.
Choices
Choice (4)  Response  

a.  650 

b.  652 

c.  648 

d.  654 

Question number: 662
Question
In samayra’s opinion, her weight is greater than 40 kg but less than 47 kg. Her brother does not agree with Samayra and he thinks that Samayra’s weight is greater than 35 kg but less than 45 kg. Her mother’s view is that his weight cannot be greater than 43 kg. If all of them are correct in their estimations, what is the average of different probable weights of Samayra?
Choices
Choice (4)  Response  

a.  52 kg 

b.  42 kg 

c.  62 kg 

d.  32 kg 

Question number: 663
Question
If 100 men can do a job in 80 days, in how many days will 120 men do it in ________.
Choices
Choice (4)  Response  

a.  67 days 

b.  65 days 

c.  63 days 

d.  69 days 
