IMO Mathematics Olympiad Class 10: Questions 686  691 of 908
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Question number: 686
» Logical & Analytical Reasoning
Question
Find the missing number.
Choices
Choice (4)  Response  

a.  52 

b.  26 

c.  16 

d.  20 

Question number: 687
» Logical & Analytical Reasoning
Question
All the faces of a cube are painted with Orange colour. Then it is cut into 343 small equal cubes. How many small cubes will be formed having no face coloured?
Choices
Choice (4)  Response  

a.  166 

b.  165 

c.  168 

d.  167 

Question number: 688
» Logical & Analytical Reasoning
Question
How many 7’s are there in the following series which are not immediately followed by 3 but immediately preceded by 8?
Choices
Choice (4)  Response  

a.  2 

b.  1 

c.  4 

d.  3 

Question number: 689
» Logical & Analytical Reasoning
Question
Samayra was both 13^{th} highest and 13^{th} lowest in a spelling contest. How many people were in the contest?
Choices
Choice (4)  Response  

a.  25 

b.  13 

c.  26 

d.  27 

Question number: 690
» Logical & Analytical Reasoning
Question
stands for division, stands for multiplication, stands for subtraction and stands for addition. Which one of the following equations is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 691
» Logical & Analytical Reasoning
Question
Lokesh walked 30 m towards North. Then he turned to his left and walked 40 m. he then turned to his left and walked 30 m. he again turned right and walked 10 m. how far is he from his original position?
Choices
Choice (4)  Response  

a.  30 m 

b.  20 m 

c.  40 m 

d.  50 m 
