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 
