IMO Mathematics Olympiad Class 10: Questions 24  31 of 958
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Question number: 24
Question
If ‘a’ and ‘b’ are rational numbers and , then b = ________
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  7 

d.  8 

Question number: 25
Question
If , then s equals________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 26
Question
Value of is ________
Choices
Choice (4)  Response  

a.  1 

b.  4 

c.  0 

d.  2 

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.  10 

b.  4 

c.  15 

d.  3 

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.  0 

b.  4 

c.  1 

d.  2 

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. 

