International Maths Olympiad Forum By SOF Olympiad Trainer - Page 432

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
shouldn't it be 1.75/8?

Ans 2:

Class : Class 6
How is this happening?

Ans 3:

Class : Class 3
This is very easy question dude

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
it should be A

Ans 2:

Class : Class 5
Should be A

Ans 3:

Class : Class 5
C is the correct answer

Ans 4:

Class : Class 6
A

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 7
The answer should be A only!

Ans 2:

Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 4
not mentioned in question

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

Ans 4:

Class : Class 9

Ans 5:

Class : Class 1
S

Ans 6:

Class : Class 8
incomplete

Ans 7:

Class : Class 8
How many bottles cost 192?

Ans 8:

Class : Class 7
24 bottles cost 192

Ans 9:

Class : Class 7
whole question was not mentioned

Ans 10:

Class : Class 8
The question is not clear.. Pls look in to this and get it fixed..

Ans 11:

Class : Class 7

Ans 12:

Class : Class 8
Incomplete question

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
The "than" should not be there!

Ans 2:

Class : Class 5
The question statement is wrong. It should be as many in this week

Ans 3:

Class : Class 7

Ans 4:

Class : Class 4
The "than" should not be there!

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
answer can be 3 also

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 10
The answer should be 20

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
ans is 20!!

Ans 5:

Class : Class 9
ANSWER MUST BE 20 SINCE FORMULA IS N-3 SO FOR ONE VERTICE IT IS 10 SO TWO WILL BE 20

Ans 6:

Class : Class 8

Ans 7:

Class : Class 9
THE ANSWER SHOULD BE 20.

Ans 8:

Class : Class 7
It should be 20

Ans 9:

Class : Class 8
it should be 20 because the formula for number of diagonals from a vertices is n-3, so for one vertice is 10 diagonals so two is gonna be 20

Ans 10:

Class : Class 7
Number of diagonals drawn from polygon of n sides is n-3Thus, answer should be 2(13-3) = 2*10 = 20

Ans 11:

Class : Class 8
answer should be 20

Ans 12:

Class : Class 7
If the answer is 22 then the polygon should be 14 sided.

Ans 13:

Class : Class 7
Really it will be 20

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