IMO Mathematics Olympiad (SOF) Class 5: Questions 230  235 of 837
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 837 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 400.00 or
Question number: 230
Question
I think of a decimal number. After I have multiplied it by 5 then added 2.1 and then I have subtracted 2 from it, I get 1. What is the decimal number?
Choices
Choice (4)  Response  

a.  0.18 

b.  18 

c.  1.8 

d.  1 

Question number: 231
Question
Successor of 100, 000, 000 is________?
Choices
Choice (4)  Response  

a.  100, 100, 0010 

b.  100, 000, 001 

c.  100, 100, 001 

d.  100, 001, 001 

Question number: 232
Question
which of the following correctly shows 87456321 according to International place value chart?
Choices
Choice (4)  Response  

a.  8, 74, 56, 32, 1 

b.  87, 456, 321 

c.  874, 56, 321 

d.  8, 74, 563, 21 

Question number: 233
Question
What fraction of the figure is shaded in blue color?
Choices
Choice (4)  Response  

a. 


b.  5 

c. 


d.  Question does not provide sufficient data or is vague 

Question number: 234
Question
If L, M and N, O exchanges their positions and then L and O moves diagonally and meet at the middle of rectangle, then the direction of L with respect to M is________.
Choices
Choice (4)  Response  

a.  SouthWest 

b.  NorthWest 

c.  NorthEast 

d.  SouthEast 

Question number: 235
Question
What fraction of the figure is blue shaded?
Choices
Choice (4)  Response  

a.  1 

b. 


c. 


d.  2 
