International Maths Olympiad Forum By SOF Olympiad Trainer

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 5
no right answer is there

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
The answers are in correct and the solution provided is wrong in step 2 and 3

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

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Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
The reciprocal of 1 is -1 then how is this question right? Then how is D correct since only two of the options are correct. I think this is wrong

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 2
Please tell the solving method

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
BECAUSE FOR CONSTRUCTING A QUADRILATERAL WE NEED ANY 5 THINGS.SO ANS WILL BE D.ALL OF THESE.

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Subject :IMO    Class : Class 5

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