International Maths Olympiad Forum By SOF Olympiad Trainer - Page 264

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2: (Master Answer)

Class : Class 1

(C): Total number of shapes = 25


Ans 3:

Class : Class 5

Ans 4:

Class : Class 7
total no. of shapes 25, 25 divided by 5=5, 5 multiplied by 2=10 and 10/25=2/5 so answer b

Ans 5:

Class : Class 5
The question is asking how many shapes should be shaded so that only 2/5 of the shapes are UNSHADED. the answer is 15.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
ok

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

Answer (C) 


Ans 2:

Class : Class 4

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
C

Ans 2:

Class : Class 4
Sharanya De, Class 3 from India. I think answer is Option [C].

Ans 3: (Master Answer)

Class : Class 1

(C)


Ans 4:

Class : Class 3
C

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

(C): 3 students play baseball and cricket but not football .


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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

The correct answer is option C. 


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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8

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