International Maths Olympiad Forum By SOF Olympiad Trainer - Page 419

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

The correct answer is option C.


Ans 2:

Class : Class 5

Ans 3:

Class : Class 4

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 2
C

Ans 2:

Class : Class 5
CIRCLE

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
i mean 23typo

Ans 3:

Class : Class 8
It is wrong actually

Ans 4:

Class : Class 7
The answer is 21 right

Ans 5:

Class : Class 9
5th term is 21 right?

Ans 6:

Class : Class 7
This is wrong

Ans 7:

Class : Class 7
(A) is the correct option.Here 23 is the most frequent observation (Frequency=3), so it is the mode.Arranging the data in an ascending order, 20,21,21,22,23,23,23,24,25; so here 23 is the middle-most observation,thus it is the median of the following data.

Ans 8:

Class : Class 9
typo error i mean

Ans 9:

Class : Class 9
we have to arrange in array form for median

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

The correct answer is option B.

 


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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 2
The correct answer is 20

Ans 2:

Class : Class 5
16

Ans 3:

Class : Class 5
16

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