IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 27  34 of 968
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Question number: 27
Question
A circular field has a circumference of 360 km. Two cyclists Sumeet and Samrat start together and can cycle at speeds of 12 km/hr and 15 km/hr respectively round the circular field. After how many hours will they meet again at the starting point?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 28
Question
________
Choices
Choice (4)  Response  

a.  15 

b.  3 

c.  4 

d.  10 

Question number: 29
Question
If , then t is equal to ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 30
Question
Value of is ________
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  0 

d.  4 

Question number: 31
Question
If , where a, b, c, d are consecutive natural numbers, then which of the following is true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 32
Question
Rationalizing factor of is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 33
Question
is________
Choices
Choice (4)  Response  

a.  A rational number 

b.  An integer 

c.  An irrational number 

d.  Not a real number 

Question number: 34
Question
A real number will have________
Choices
Choice (4)  Response  

a.  Terminating decimal 

b.  Terminating repeating decimal 

c.  Nontermination and nonrepeating decimal 

d.  Nonterminating decimal 
