IMO Mathematics Olympiad Class 6: Questions 879  883 of 1049
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Question number: 879
» Algebra
Question
Simplify: .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 880
» Symmetry and Practical Geometry
Question
A line has ________ end points.
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  3 

d.  No 

Question number: 881
Question
Divide into three parts such that 3 times the first part, 6 times the second part and 9 times the third part are equal.
Choices
Choice (4)  Response  

a.  4258, 1329, 643 

b.  5328, 6129, 543 

c.  2385, 6192, 453 

d.  3258, 1629, 543 

Question number: 882
Question
Find the area and perimeter of a rectangular TV whose length and breadth are 25.4 cm and 40.8 cm respectively.
Choices
Choice (4)  Response  

a.  132.4 cm, 782.32 sq. cm 

b.  234.1 cm, 832.21 sq. cm 

c.  782.32 sq. cm, 132.4 cm 

d.  872.32 sq. cm, 213.4 cm 

Question number: 883
Question
A figure is formed by putting two rectangles one on the other as shown in the figure. If the length of each side of the two rectangles is 10 cm and width is 3 cm, then the perimeter of the formed figure is
Choices
Choice (4)  Response  

a.  34 cm 

b.  46 cm 

c.  26 cm 

d.  48 cm 
