IMO Mathematics Olympiad Class 9: Questions 563  568 of 919
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Passage
Cards marked with the number 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this box. Find the probability that the number on the card is
Question number: 563 (3 of 3 Based on Passage) Show Passage
Question
A number which is a perfect square
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 564
» Analytical Reasoning and Logical Reasoning
Question
In the given matrix the values of A, B and C respectively are ________.
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 565
» Introduction to Euclid's Geometry
Question
The average of elevenmembers cricket team reduces by 2 when two players of ages 30 and 32 leave the team and two new players of equal age join it. The age of each of the newcomers is________.
Choices
Choice (4)  Response  

a.  22 

b.  12 

c.  20 

d.  62 

Question number: 566
Question
The mean of ten items is x and if each item is increased by 4, then its mean will be ________
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Choice (4)  Response  

a. 


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c. 


d. 


Question number: 567
Question
Cards marked with the numbers 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this bag. The probability that the number on the card is a prime less than 20 is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 568
Question
Hussain’s weight is times more than the weight of Rahim. Their total weight is 90 kg. what is Hussain’s weight?
Choices
Choice (4)  Response  

a.  90 kg 

b.  20 kg 

c.  40 kg 

d.  50 kg 
