International Maths Olympiad Forum By SOF Olympiad Trainer - Page 237

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
answer is C

Ans 2:

Class : Class 4
Please, I would like to know how it is C.

Ans 3:

Class : Class 2
Same with me.

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
Not fair

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 2
Number of disks with value 10 = 5Total value of disks with value 10 = 5 x 10 = 50Number of disks with value 5 = 8Total value of disks with value 5 = 8 x 5 = 40Number of disks with value 1 = 8Total value of disks with value 1 = 8 x 1 = 8Total value of the disks = 50 40 8 = 98

Ans 2:

Class : Class 2

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 6

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