IMO Level 1 Mathematics Olympiad (SOF) Class 6: Questions 686  692 of 1059
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Question number: 686
» Algebra
Question
In the value of x is
Choices
Choice (4)  Response  

a.   48 

b.  48 

c.  1 

d.   32 

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

a.  na: mb 

b.  m: n 

c.  md: nc 

d.  a: b 

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.  9 dresses 

b.  12 dresses 

c.  17 dresses 

d.  8 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.  6 

b.  9 

c.  8 

d.  7 

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.  All of the above 

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. 1000 

b.  Rs. 3000 

c.  Rs. 1500 

d.  Rs. 1200 
