International Maths Olympiad Forum By SOF Olympiad Trainer - Page 451

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 5
long question

Ans 3:

Class : Class 9
Too long to solve

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
12

Ans 2:

Class : Class 6
kindly check there are 16 triangles

Ans 3:

Class : Class 8
its 10

Ans 4:

Class : Class 5
there are 20, hard to accept, i thought 16.

Ans 5:

Class : Class 6
Its 12

Ans 6:

Class : Class 8
Aarav, answer is 12, there are 2 more triangles. Kindly check again.

Ans 7:

Class : Class 4
Ok

Ans 8:

Class : Class 5
18

Ans 9:

Class : Class 7
ans. 12

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
630 #firstanswer

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
how??? it forms a slanting line

Ans 2:

Class : Class 1
yes

Ans 3:

Class : Class 4
oh! i got it A is correct.

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9
A part is the answer

Ans 6:

Class : Class 8
A is the answer # firstanswer

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
d 43

Ans 2:

Class : Class 3
32

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 3

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
the solution has an extra 1 in the last 3rd line

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