IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 346  351 of 968
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Question number: 346
Question
Two dices are thrown simultaneously. The probability of getting sum of atleast 11 is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 347
Question
What will be the area of the rhombus ?
Choices
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.  21.5 

b.  28.3 

c.  29.5 

d.  26.5 

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. 


Question number: 351
Question
In what ratio is the line segment joining the points is divided by Yaxis?
Choices
Choice (4)  Response  

a.  5: 3 

b. 


c.  3: 5 

d.  3: 2 
