IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 352  358 of 968
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Question number: 352
Question
A die is thrown once. The probability of getting a number 3 or 4 is ________
Choices
Choice (4)  Response  

a.  0 

b. 


c. 


d.  1 

Question number: 353
Question
If are the vertices of a right angle triangle, right angle at P, then a is ________
Choices
Choice (4)  Response  

a.  19.5 

b.  7.5 

c.  13.5 

d.  21.5 

Question number: 354
Question
XYZ is an isosceles triangle. If the coordinates of the base are , then the coordinates of the vertex Z can be
Choices
Choice (4)  Response  

a.  (4,5) 

b. 


c. 


d. 


Question number: 355
Question
The mean of is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 356
Question
The coordinates of the midpoints of the sides of a triangle are. What will be the coordinates of the centroid of the triangle?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 357
Question
Two dices are thrown simultaneously. The probability of getting the odd against getting the sum 6 is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 358
Question
Two dice are thrown at a time. The probability that the difference of the numbers shown on the dice is 1 is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

