IMO Mathematics Olympiad (SOF) Class 10: Questions 345  350 of 958
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Question number: 345
Question
In a , coordinates of A are and the equations of the medians through B and C are and respectively, so the coordinates of B and C are ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 346
Question
Two dices are thrown simultaneously. The probability of getting sum of atleast 11 is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 347
Question
What will be the area of the rhombus ?
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 348
Question
The mean of 20 observations is. By error, one observation was noted as was misread as 42. Then the correct mean is ________
Choices
Choice (4)  Response  

a.  26.5 

b.  28.3 

c.  29.5 

d.  21.5 

Question number: 349
Question
A Motor maintains an average speed of 60 km/hr while going from P to Q and maintains an average speed of 90 km/hr while coming back from Q to P. the average speed of the motor is ________.
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 350
» Triangle, Circle & Constructions
Question
In the figure, then is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 

