International Maths Olympiad Forum By SOF Olympiad Trainer - Page 467

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 5
h

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
you people are wrong as 38.5=77/2 and 77=154/2 so the answer should be 154/2 - 77/2 =77/2 so the correct option is cif you don't believe me then explain the answer properlyI trust this site since I was in 4th grade but nowadays I see several errorslike in paper 2017-18 you didn't provide the figureplease improve

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
You are not answering the error which we give

Ans 5:

Class : Class 8
pls explain answer of this question

Ans 6:

Class : Class 8

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
it can never A or C that is for sure

Ans 2:

Class : Class 7
it should be 53

Ans 3:

Class : Class 7
I think there's something wrong here. As the angles formed by the diagonals of a rectangle and the length are equal, angle FAB should be 37 degrees and, as angle FAB isn't 0, the answer is obviously 53 degrees, but it's been set to 37 degrees for reasons beyond my comprehension.

Ans 4:

Class : Class 7
exactly

Ans 5:

Class : Class 7
Edit: Angle AFB isn't 0 degrees either.

Ans 6:

Class : Class 7
how

Ans 7:

Class : Class 10
THE CORRECT ANSWER IS D GUARANTEED.

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 10

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
So, answer is C

Ans 4:

Class : Class 7
C is the answer to this question

Ans 5:

Class : Class 5
because angle greater than 180 is reflex angle. In question, it is larger angle.

Ans 6:

Class : Class 8

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 10
i am feeling C is also incorrect.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
yes c is also incorrect.

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