IMO Mathematics Olympiad Class 10: Questions 393  398 of 699
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Question number: 393
Question
One card is drawn from a wellshuffled deck of 52 cards the probability of drawing an ace is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 394
Question
In what ratio is the line segment joining the points is divided by Xaxis?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  5: 17 
Question number: 395
Question
A bag contains 15 balls of two different colours, out of which x are Pink. One ball is drawn at random. If 5 more Pink balls are put in the bag, the probability of drawing a Pink ball now will be double that of the previous probability of drawing a Pink ball. Then, the value of x is ________
Choices
Choice (4)  Response  

a.  6  
b.  3  
c.  5  
d.  4 
Question number: 396
Question
The mean of is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 397
Question
Area of quadrilateral formed by the vertices is ________
Choices
Choice (4)  Response  

a.  96 sq. units  
b.  18 sq. units  
c.  25 sq. units  
d.  50 sq. units 
Question number: 398
Question
If are the midpoints of the sides of , the area of the triangle is ________
Choices
Choice (4)  Response  

a.  20 sq. units  
b.  50 sq. units  
c.  30 sq. units  
d.  60 sq. units 