International Maths Olympiad Forum By SOF Olympiad Trainer - Page 141

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
B as option A does not have a little below wood for the door

Ans 3:

Class : Class 3
C

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
B

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Class : Class 5
Ops! My hand slipped!

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 8

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Class : Class 8

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 5
D is the answer

Ans 3:

Class : Class 4
D

Ans 4:

Class : Class 5
YES THE CORRECT ANSWER IS [B] ....

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
CCCCCCCCCCCCCCCCCCCCCCc

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Class : Class 6
good

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
EVEN D IS EMBEDDED

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Class : Class 7
Can we consider the outer part? If yes, then A is also embedded.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
i had put plus sign in 20, 12 etc

Ans 2:

Class : Class 7
Answer WRONG OF THIS SOLUTION there are two 4 in solution but only one in answer i.e 20 12 8 6 6 5 5 4 2= 68 ( because they included one more 4 which i don't know why the answer is showing 72 ) please check your answers SOF trainer developers

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