IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 392  397 of 968
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Question number: 392
» Triangle, Circle & Constructions
Question
In the adjacent figure, BA and BC are produced to meet CD and AD produced in E and F. then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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.  5 

b.  4 

c.  6 

d.  3 

Question number: 396
Question
The mean of is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 397
Question
Area of quadrilateral formed by the vertices is ________
Choices
Choice (4)  Response  

a.  18 sq. units 

b.  50 sq. units 

c.  96 sq. units 

d.  25 sq. units 
