International Maths Olympiad Forum By SOF Olympiad Trainer - Page 295

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

(C); Count the outer edges of each shape, consider each segment as one unit.
Perimeter of L = 12, Perimeter of M = 14, Perimeter of N = 12, Perimeter of O = 18
L and N has same perimeter
 


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Class : Class 6

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Subject :IMO    Class : Class 7

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Class : Class 10
THERE ARE 4 LINES OF ROTATIONAL SYMMETRY.BUT THERE IT IS ASKED THAT WHAT IS THE VALUE OF 2*K.WE KNOW THAT 2*K IS TOTAL NUMBER OF ROTATIONAL SYMMETRY.SO:- 2*K=4 K=4/2 K=2

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Subject :IMO    Class : Class 3

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Class : Class 7
Answer 30 mins

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Class : Class 1

(C): Programme last for  30 mins.


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Class : Class 9

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Subject :IMO    Class : Class 7

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Class : Class 10
THE CORRECT ANSWER IS D AS IT SHOULD BE XP IN PLACE OF XY.

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Subject :IMO    Class : Class 9

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Class : Class 1

The correct answer is option (B). 


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Subject :IMO    Class : Class 6

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Class : Class 8

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Class : Class 1

(A): Number of children who like pizza and parantha together = 19 + 16 = 35
Number of children who like burger and parantha = 14 + 16 = 30
Hence,  35 - 30 = 5 more children like pizza and parantha together than of burger and parantha together. 


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Subject :IMO    Class : Class 6

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Class : Class 6
they should add clarity

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