IMO Mathematics Olympiad Class 9: Questions 862  868 of 919
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Question number: 862
Question
, then =
Choices
Choice (4)  Response  

a.  1  
b.  4  
c.  0  
d.  2 
Question number: 863
» Introduction to Euclid's Geometry
Question
A 150 metres long train crosses a man walking at the speed of 6 km/hr in the opposite direction in 6 seconds. The speed of the train in km/hr is ________
Choices
Choice (4)  Response  

a.  96  
b.  84  
c.  66  
d.  106 
Question number: 864
Question
Sujal bought ink pen at Rs. 10 each and y getting cards at Rs. 20 each. If the ink pen cost Rs. 30 more than the cards, the equation involving x and y are ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Passage
The temperature chart of a patient is given below:
Question number: 865 (1 of 5 Based on Passage) Show Passage
Question
The average temperature of the patient between 13.00 hrs, 15.00 hrs and 17.00 hrs is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 866 (2 of 5 Based on Passage) Show Passage
Question
The percentage decrease in temperature between 17.00 hrs and 19.00 hrs is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 867 (3 of 5 Based on Passage) Show Passage
Question
The percentage increase in temperature between 11.00 hrs and 15.00 hrs is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 868 (4 of 5 Based on Passage) Show Passage
Question
The percentage increase in temperature between 9.00 hrs and 15.00 hrs is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
