IMO Mathematics Olympiad (SOF) Class 6: Questions 686  692 of 1049
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Question number: 686
» Algebra
Question
In the value of x is
Choices
Choice (4)  Response  

a.  48 

b.   48 

c.   32 

d.  1 

Question number: 687
Question
If a: b = c: d, then is equal to
Choices
Choice (4)  Response  

a.  m: n 

b.  a: b 

c.  na: mb 

d.  md: nc 

Question number: 688
» Algebra
Question
The cloth of 91.54 m can make one dress. Then how many dresses can be made from cloth of 823.9 m?
Choices
Choice (4)  Response  

a.  12 dresses 

b.  8 dresses 

c.  17 dresses 

d.  9 dresses 

Question number: 689
Question
The area of a square is numerically double of the perimeter of the square, then the side of square is
Choices
Choice (4)  Response  

a.  8 

b.  6 

c.  7 

d.  9 

Question number: 690
» Algebra
Question
Rakhi travelled 4x km on by walk, 2y km by cycle and 9 km by bus. The total distance covered by Rakhi by an algebraic expression is
Choices
Choice (4)  Response  

a.  km 

b.  km 

c.  km 

d.  km 

Question number: 691
» Symmetry and Practical Geometry
Question
To draw an angle of using a pair of compass and a ruler
Choices
Choice (4)  Response  

a.  Bisect angle between and 

b.  Bisect angle between and 

c.  Bisect angle between and 

d.  Question does not provide sufficient data or is vague 

Question number: 692
Question
A’s money is to B’s money as 4: 3 and B’s money is to C’s money as 9: 5. If A has Rs. 7200, C has
Choices
Choice (4)  Response  

a.  Rs. 3000 

b.  Rs. 1500 

c.  Rs. 1000 

d.  Rs. 1200 
