International Maths Olympiad Forum By SOF Olympiad Trainer - Page 252

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

Answer (B) 


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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
question is not properly formed.

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5

Ans 4:

Class : Class 6
They told us that they use 1 2/5 'metres' out of the 5.96 metres the red ribbon had. So the question is right.

Ans 5:

Class : Class 7
cheating

Ans 6:

Class : Class 6
This question IS right. If the blue ribbon was half of red, red was twice of blue. Which is 5.96. She used 1 2/5 of it, or 1.4 as a decimal. Out of 5.96, she used 1.4 which is 4.56. Divide that by 4 and you get 1.4

Ans 7:

Class : Class 5
The question is right

Ans 8:

Class : Class 1

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Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

(C)

Three hundred and forty  = 340 = 300 + 40 

Five hundred and fifty six = 556 = 500 + 50 + 6 

Eight hundred and nineteen = 819 = 800 + 19 

Seven hundred and thirty-four = 734 = 700 + 30 + 4 


Ans 2:

Class : Class 2
A

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
how come the answer is 1

Ans 2:

Class : Class 9
solve it then see

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
8.10

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Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

Answer - (C)  


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