International Maths Olympiad Forum By SOF Olympiad Trainer - Page 390

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
the ans is b

Ans 2:

Class : Class 7
very good

Ans 3:

Class : Class 9
B

Ans 4:

Class : Class 6
B

Ans 5:

Class : Class 6
It can be D also

Ans 6:

Class : Class 5

Ans 7:

Class : Class 6

Ans 8:

Class : Class 9
kk

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
why

Ans 2:

Class : Class 8
I know

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 5
We know that SMART PANTS!!!!

Ans 2:

Class : Class 6
The answer of this Question is D

Ans 3:

Class : Class 6

Ans 4:

Class : Class 5

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Ans is B because the side of the square is 56 m/4=14m. half of the two sides on the left side and the right side is being cut and the upper side is being cut totally and the two triangles are equivalent triangles. So the perimeter of the remaining part will be (7 m X 4)+14 m=28 m+14 m=42 m.

Ans 2:

Class : Class 8
side EF and FG will be 7*2^1/2 so correct answer is 47.89. pl justify your answer

Ans 3:

Class : Class 6

Ans 4:

Class : Class 5
jow do you calculate the side of an isosceles triangle?

Ans 5:

Class : Class 8

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 2
B

Ans 3:

Class : Class 4
B .

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 1
Why is it D.It should beA

Ans 2:

Class : Class 2

Ans 3:

Class : Class 1
There are 11 circles including the face

Ans 4:

Class : Class 2
there are only 10 circles and 12 triangles. So, how can it say D?! It should be A..

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
What do you mean by symmetry here?

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