IMO Mathematics Olympiad Class 9: Questions 787  792 of 919
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Question number: 787
Question
A shopkeeper earns a profit of on selling a book at discount on the printed price. The ratio of the cost price and the printed price of the book is ________
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Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 788
Question
Factors of =
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 789
Question
If 36 men can do a certain piece of work in 25 days, then 15 men will do it in ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 790
Question
The value of =________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 791
Question
, then
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 792
Question
A card is drawn at random from a well shuffled pack of 52 cards. The probability that the cards drawn in neither a red card nor a queen are ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 

