International Maths Olympiad Forum By SOF Olympiad Trainer - Page 455

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 6

Ans 2:

Class : Class 2

Ans 3:

Class : Class 8

Ans 4:

Class : Class 9
it should be 14 because it only asked how many are needed to make 5cm on each side(1cm =1 side of the block, so five blocks on each side) but it has filled the centre blocks (the blocks inside the edges). wrong answer.

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Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
Ygyygygyhuuh

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
A

Ans 3:

Class : Class 6
Option A)

Ans 4:

Class : Class 5
A

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
B, MAN=13+1+14 GIRL=7+9+18+12 WOMEN=23+15+13+5+14=70

Ans 2:

Class : Class 6
Option B)

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