IMO Level 1 Mathematics Olympiad (SOF) Class 6: Questions 836  843 of 1059
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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.  4.2 cm 

c.  2.4 cm 

d.  Both c. and b. are correct 

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.  1200 

b.  1.2 

c.  120 

d.  0.12 

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.  333 

b.  250 

c.  280 

d.  345 

Question number: 839
Question
The ratio of to is
Choices
Choice (4)  Response  

a.  3: 5 

b.  7: 9 

c.  9: 7 

d.  5: 3 

Question number: 840
» Algebra
Question
If , then the value of y is
Choices
Choice (4)  Response  

a.  6 

b.  9 

c.  + 9 

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.  3: 6 

b.  4: 8 

c.  8: 4 

d.  6: 3 

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.  5,10 

d.  5,12 
