IMO Mathematics Olympiad (SOF) Class 8: Questions 683  690 of 1029
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 683
Question
14321 is divisible by________.
Choices
Choice (4)  Response  

a.  3 

b.  4 

c.  9 

d.  None of the above 

Question number: 684
Question
On dividing 6740 by a certain number, we get 56 as quotient and 20 as remainder. What is the divisor?
Choices
Choice (4)  Response  

a.  126 

b.  125 

c.  120 

d.  121 

Question number: 685
Question
The largest natural number by which the product of three consecutive even natural numbers is always divisible is________.
Choices
Choice (4)  Response  

a.  96 

b.  28 

c.  48 

d.  18 

Question number: 686
Question
If , where A and B are single digit number such that, then the values of A and B are________.
Choices
Choice (4)  Response  

a.  4,5 

b.  4,4 

c.  5,5 

d.  None of the above 

Question number: 687
Question
If , where A and B are single digit number such that, then the values of B and A are________.
Choices
Choice (4)  Response  

a.  4,5 

b.  5,4 

c.  6,9 

d.  9,6 

Question number: 688
Question
Euler’s formula for any polyhedron, where F is the number of faces, V stands for number of vertices and E stands for number of edges is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 689
Question
The least value must be given to x so that the number 3128x4 is divisible by 8 is________.
Choices
Choice (4)  Response  

a.  1 

b.  3 

c.  4 

d.  2 

Question number: 690
Question
To draw the graph of a line, the least number of points required is________.
Choices
Choice (4)  Response  

a.  Two 

b.  Three 

c.  Four 

d.  One 
