International Maths Olympiad Forum By SOF Olympiad Trainer - Page 68

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
Oh I wrote 2 i thought 6:00

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
This question is driving me crazy!!!So much of calculation for my lazy bones!!!!!!!!

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9

Ans 4:

Class : Class 6
g

Ans 5:

Class : Class 7
Ans will be 66651 on given credentials. But in solution calculation is wrong. Plz correct.

Ans 6:

Class : Class 8

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
The answer is D because 7 plus 9 = 16 - 4 = 12 ... So, in this way 19 plus 18 = 37 -15 =22

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5
Who

Ans 4:

Class : Class 6
22 IS THE ANSWER

Ans 5:

Class : Class 7
Fig 1 :(2-9) 4=7Fig 2 : (23-15) 8=16Fig 3: (19-15) 18=22 option D

Ans 6:

Class : Class 5
i also know ok

Ans 7:

Class : Class 4
Option A

Ans 8:

Class : Class 4

Ans 9:

Class : Class 5
22

Ans 10:

Class : Class 4
22

Ans 11:

Class : Class 6

Ans 12:

Class : Class 8

Ans 13:

Class : Class 7

Ans 14:

Class : Class 8
I calculated I got 22 but in different way 4 and 7 have difference of 3 and so do 9 and 12 next figure 8 and 16 have difference of 8 and so do 15 and 23 and 19 and 15 have difference of 4 and so should 18 and ? (missing number) should have difference of 4 so 18 4 = 22 so I got 22 answer

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
What do you mean by symmetry here?

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
Explain please

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
The answer is not correct, because to find out required string we need to find out Divide 20 by 3. The answer shows in the problem what he had and not what he need..

Ans 2:

Class : Class 7
the answer is 18

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
Very Dificult

Ans 8:

Class : Class 4
c

Ans 9:

Class : Class 4
agriye

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