International Maths Olympiad Forum By SOF Olympiad Trainer - Page 351

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
Same here!!

Ans 2:

Class : Class 10
CONGRATULATE. WHAT IS YOUR INTERNATIONAL RANK?

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5
Can you share all steps

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

(D): 98 - 35 + 17 = 80


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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
Ans is A

Ans 3:

Class : Class 7

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

(B):  4029 + 588 = 4617 ( place value of 6 here is 600 )

Number multiplied by 0 always gives 0. 
Thus , both statements 1 and 2 are false.


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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 10
i understood it now, it is that only non zero rational numbers are closed in division, that is why it is false cause they said all and not nonzero

Ans 2:

Class : Class 8
How

Ans 3:

Class : Class 10
how

Ans 4:

Class : Class 8
Exactly. How?!

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Subject :IMO    Class : Class 8

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