International Maths Olympiad Forum By SOF Olympiad Trainer - Page 257

# User Forum

Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 3

Class : Class 6
D

Class : Class 4
dd

Class : Class 3
D

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 10

## Ans 1:

Class : Class 10
the solution for this question seems wrong , it should be Ã¢ÂˆÂš2 instead of 2.

Class : Class 10

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Subject :IMO    Class : Class 7

Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 8
SOF, please modify the options.

Class : Class 9

## Ans 3:

Class : Class 6
Solution(P) Total number of equal parts = 12 Number of shaded parts = 6 Shaded ratio = 6 : 12 = 1 : 2 (Q) Total number of equal parts = 8 Number of shaded parts = 4 Shaded ratio = 4 : 8 = 1 : 2 (R) Total number of equal parts = 10 Number of shaded parts = 6 Shaded ratio = 6 : 10 = 3 : 5 (Q) Total number of equal parts = 13 Number of shaded parts = 7 Shaded ratio = 7 : 13 Solution(P) Total number of equal parts = 12 Number of shaded parts = 6 Shaded ratio = 6 : 12 = 1 : 2 (Q) Total number of equal parts = 8 Number of shaded parts = 4 Shaded ratio = 4 : 8 = 1 : 2 (R) Total number of equal parts = 10 Number of shaded parts = 6 Shaded ratio = 6 : 10 = 3 : 5 (Q) Total number of equal parts = 13 Number of shaded parts = 7 Shaded ratio = 7 : 13

## Ans 4:

Class : Class 8
How can 2 things in column 1 be equal to one thing in column 2? There was no mention that this is possible. Please rectify SOF

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Subject :IMO    Class : Class 1