IMO Mathematics Olympiad Class 10: Questions 417  423 of 889
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Question number: 417
Question
When two dice are thrown, the probability of getting a prime number as the sum is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 418
Question
In what ratio is the line segment joining the points is divided by Xaxis?
Choices
Choice (4)  Response  

a.  5: 7 

b.  1: 1 

c.  7: 8 

d.  3: 10 

Question number: 419
Question
XYZ is an isosceles triangle. If the coordinates of the base are , then the coordinates of the vertex Z can be
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 420
Question
In what ratio is the line segment joining the points is divided by Xaxis?
Choices
Choice (4)  Response  

a.  6: 7 

b.  7: 6 

c.  3: 1 

d.  1: 3 

Question number: 421
Question
If the centroid of the triangle formed by the points is at the origin, then
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Choice (4)  Response  

a. 


b.  0 

c. 


d. 


Question number: 422
Question
Find the area of the triangle whose vertices are and
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 423
Question
A card is drawn from a wellshuffled pack of 52 cards. The probability that the card neither a black card nor a king is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 

