International Maths Olympiad Forum By SOF Olympiad Trainer - Page 629

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
No, it is not.

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
A) 123454321

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
b

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Class : Class 2

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Subject :IMO    Class : Class 1

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Class : Class 7
please let me understand

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 6
Use common sense it can't be options b , c and d as (2a)^2 is 4a^2 and except in option a , the answer is not there. So it is A

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