International Maths Olympiad Forum By SOF Olympiad Trainer - Page 297

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 10
The answers are in correct and the solution provided is wrong in step 2 and 3

Ans 2:

Class : Class 5
no right answer is there

Ans 3:

Class : Class 7
it should be -3/10 not 9/10

Ans 4:

Class : Class 7
u forgor to add a minus sign in solutuion so u got wrong answer

Ans 5:

Class : Class 1

Ans 6:

Class : Class 4
The answer given is wrongThis paper has 2 errors

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
A

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9

Ans 2:

Class : Class 8
f*oiuxlt;tttthjjjjjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhlhhckxl,fsuuuuutrfu

Ans 3:

Class : Class 8

Ans 4:

Class : Class 9

Ans 5:

Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
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

Ans 2:

Class : Class 8
reciprocal of 1 is 1 and multiplicative inverse of 1 is -1.

Ans 3:

Class : Class 7

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 5
Please tell the solving method

Ans 2:

Class : Class 3
I the answer very well and the method i can tell you how we can do this problem

Ans 3:

Class : Class 2
PLEASE TELL THE SOLVING METHOD

Ans 4:

Class : Class 2

Ans 5:

Class : Class 3
horror

Ans 6:

Class : Class 2
circle value=17 triangle value=1417 17 14 14=62

Ans 7:

Class : Class 4
it is b

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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

Ans 1:

Class : Class 5
D is the correct answer

Ans 2:

Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

no, you can't use calculators at the IMO exams, however you can do rough work on the papers.


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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10

Ans 3:

Class : Class 6

Ans 4:

Class : Class 8
How on earth is the answer B, it should be D. The correct answer is 2.87695 x 10^9 km

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
The answer is 'D'

Ans 7:

Class : Class 7
I don't understand this question, The answer is showing B but I am getting it as 2.87685 x 10^9km and as this option is not there it should be 'D. None of these'

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