IMO Mathematics Olympiad Class 6: Questions 836  843 of 1049
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Question number: 836
» Symmetry and Practical Geometry
Question
A line segment cm is bisected at L and then is again bisected at point O, then length is
Choices
Choice (4)  Response  

a.  8 cm  
b.  Both a. and b. are correct  
c.  2.4 cm  
d.  4.2 cm 
Question number: 837
Question
A rectangular garden having the length and width of are 150 m and 80 m respectively, then its area in hectares is
Choices
Choice (4)  Response  

a.  0.12  
b.  120  
c.  1.2  
d.  1200 
Question number: 838
Question
The number of balls, each required the area of 20 dm by 15 dm are set in a rectangular field of 40 m by 25 m is
Choices
Choice (4)  Response  

a.  280  
b.  250  
c.  333  
d.  345 
Question number: 839
Question
The ratio of to is
Choices
Choice (4)  Response  

a.  3: 5  
b.  7: 9  
c.  5: 3  
d.  9: 7 
Question number: 840
» Algebra
Question
If , then the value of y is
Choices
Choice (4)  Response  

a.  + 9  
b.  9  
c.  6  
d.  6 
Question number: 841
» Symmetry and Practical Geometry
Question
An angle is bisected by an angular bisector MK, then the measure of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 842
Question
In the word GEOGRAPHY, the ratio of number of consonants to the number of vowels is
Choices
Choice (4)  Response  

a.  6: 3  
b.  3: 6  
c.  8: 4  
d.  4: 8 
Question number: 843
Question
The values of x and y in the box are respectively ________.
Choices
Choice (4)  Response  

a.  10, 5  
b.  12, 5  
c.  5, 12  
d.  5, 10 