International Maths Olympiad Forum By SOF Olympiad Trainer - Page 424

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
It shd be C!!

Ans 2:

Class : Class 7
The correct answer should be C

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6

Ans 5:

Class : Class 6
It is most to least not least to most. So it is C

Ans 6:

Class : Class 6
solution is for next question

Ans 7:

Class : Class 6
the answer should be C

Ans 8:

Class : Class 6
C is the correct one

Ans 9:

Class : Class 6
BRO ITS C

Ans 10:

Class : Class 6
C

Ans 11:

Class : Class 7
the answer is C as it is from the most used to the least used

Ans 12:

Class : Class 7

Ans 13:

Class : Class 7

Ans 14:

Class : Class 6

Ans 15:

Class : Class 6
The answer should be C only as it is most to least used

Ans 16:

Class : Class 6

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
AAAAAAAAAAAAA

Ans 2:

Class : Class 6
C is correct

Ans 3:

Class : Class 7

Ans 4:

Class : Class 6

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 4

Ans 4:

Class : Class 6
I got it wrong

Ans 5:

Class : Class 7

Ans 6:

Class : Class 10
The answer is B so if you take 25 / (2 3) = 25/3 25/2 = 50/6 75 /6 = 125 /6 which is aproximate to 21

Ans 7:

Class : Class 6
Could someone explain how the answer is B.

Ans 8:

Class : Class 8

Ans 9:

Class : Class 10
Answer is A. Division is distributive over addition. As for example, (8 4)/2 = 8/2 4/2

Ans 10:

Class : Class 8

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6

Ans 3:

Class : Class 9

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7
Just count the number of places shaded,divide by 3,then count the total by taking each piece as 3

Ans 8:

Class : Class 6

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

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