IMO Mathematics Olympiad (SOF) Class 6: Questions 631  635 of 1049
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Question number: 631
Question
If the area of a rectangle is 16 , then which dimensions may not be possible for rectangle?
Choices
Choice (4)  Response  

a.  Length = 8 m, breadth = 2 m 

b.  Length = 16 m, breadth = 1 m 

c.  Length = 32 m, breadth = m 

d.  Length = 8.5 m, breadth = 2 m 

Question number: 632
Question
The length of a rectangle is of its breadth. If its perimeter is 132 m, its area will be
Choices
Choice (4)  Response  

a.  2, 160 

b.  640 

c.  1, 080 

d.  1, 620 

Question number: 633
Question
If perimeter of a square is tripled, then area will be ________ of original area.
Choices
Choice (4)  Response  

a.  times 

b.  4 times 

c.  times 

d.  9 times 

Question number: 634
Question
A square is set outside a circle as shown. If the side of the square is 6 cm, then the area of circle is
Choices
Choice (4)  Response  

a.  24 

b.  25.16 

c.  28.26 

d.  30 

Question number: 635
Question
If the perimeter of a rectangle is 32 m, then which dimensions may not be possible for rectangle?
Choices
Choice (4)  Response  

a.  Length = 8 m, breadth = 8 m 

b.  Length = 4 m, breadth = 12 m 

c.  Length = 10 m, breadth = 4 m 

d.  Length = 3 m, breadth = 13 m 
