IMO Mathematics Olympiad (SOF) Class 9: Questions 689  695 of 919
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Question number: 689
Question
A card is drawn at random from a well shuffled pack of 52 cards. The probability that the ‘9’ of red color card is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 690
Question
=
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 691
Question
If and , then value of y when , is________.
Choices
Choice (4)  Response  

a.  2 

b.  2 

c.  1 

d.  1 

Passage
A Train is going on a long journey for 20 hours, starting at 3.00 hrs. The speed of the car at different hours is given below:
Time (in hrs):  3  5  8  10  12  15  18  20  23 
Speed (in km/hour):  60  70  90  50  60  75  60  30  60 
From the above table answer the following questions.
Question number: 692 (1 of 3 Based on Passage) Show Passage
Question
The percentage of decrease in speed during 18.00 hrs and 20.00 hrs is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 693 (2 of 3 Based on Passage) Show Passage
Question
The average speed (in km/hour) between 10.00 hrs, 12.00 hrs and 15.00 hrs is ________
Choices
Choice (4)  Response  

a.  62 

b.  63 

c.  68 

d.  57 

Question number: 694 (3 of 3 Based on Passage) Show Passage
Question
The percentage of increase in speed during 10.00 hrs and 12.00 hrs is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 695
» Analytical Reasoning and Logical Reasoning
Question
If means X is the wife of Y, means X is the son of Y and means X is the sister of Y, which of the following would mean that A is the daughter of B?
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Choice (4)  Response  

a. 


b. 


c. 


d. 

