IMO Mathematics Olympiad Class 6: Questions 778  782 of 1049
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Question number: 778
Question
How many can be made out of a sheet of paper 324 cm by 172 cm, if each envelope requires a piece of paper of size 18 cm by 12 cm?
Choices
Choice (4)  Response  

a.  582 

b.  258 

c.  528 

d.  285 

Question number: 779
Question
Find the missing length of the following figure.
Choices
Choice (4)  Response  

a.  5 cm 

b.  6 cm 

c.  8 cm 

d.  4 cm 

Question number: 780
» Algebra
Question
In , the value of ‘a’ is
Choices
Choice (4)  Response  

a.  0 

b. 


c.  5 

d. 


Question number: 781
Question
The total cost of flooring an office at Rs. 10.25 per sq. meter is Rs. 1500. If the length of the office is 20 meters, find its breadth.
Choices
Choice (4)  Response  

a.  7.15 m 

b.  8.51 m 

c.  7.317 m 

d.  5.87 m 

Question number: 782
» Algebra
Question
To get the value of ‘x’, ________ to be added on either side of equation .
Choices
Choice (4)  Response  

a.  0 

b.  +6 

c.   12 

d.  +30 
